Why is !even always evaluates to true?

package com.codegym.task.task04.task0427;

/*
Describing numbers

*/

import com.sun.deploy.security.SelectableSecurityManager;

import java.io.*;

public class Solution {
    public static void main(String[] args) throws Exception {
        boolean even;

        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        int number = Integer.parseInt(reader.readLine());

        even = number % 2 == 0;

        if (number >= 1 && number < 10 && even)
            System.out.println("even single-digit number");
        else if (number >= 1 && number < 10 && !even)
            System.out.println("odd single-digit number");


            if (number >= 10 && number < 100 && even)
                System.out.print("even two-digit number");
            else if (number >= 10 && number < 100 && !even)
                System.out.println("odd two-digit number");

            if (number >= 100 && number <= 999 && even)
                System.out.print("odd three-digit number");
            else if (number >= 100 && number <= 999 && !even)
                System.out.println("odd three-digit number");

    }
}