22225104 has 100 divisors (see below), whose sum is σ = 70218720. Its totient is φ = 6730560.

The previous prime is 22225087. The next prime is 22225111. The reversal of 22225104 is 40152222.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13477 + ... + 15035.

Almost surely, 2^22225104 is an apocalyptic number.

22225104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22225104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35109360).

22225104 is an abundant number, since it is smaller than the sum of its proper divisors (47993616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22225104 is a wasteful number, since it uses less digits than its factorization.

22225104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1575 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 22225104 is about 4714.3508566928. The cubic root of 22225104 is about 281.1563741695.

Adding to 22225104 its reverse (40152222), we get a palindrome (62377326).

The spelling of 22225104 in words is "twenty-two million, two hundred twenty-five thousand, one hundred four".