22928604 has 48 divisors (see below), whose sum is σ = 55553568. Its totient is φ = 7354368.

The previous prime is 22928579. The next prime is 22928617. The reversal of 22928604 is 40682922.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49944 + ... + 50400.

It is an arithmetic number, because the mean of its divisors is an integer number (1157366).

Almost surely, 2^22928604 is an apocalyptic number.

It is an amenable number.

22928604 is an abundant number, since it is smaller than the sum of its proper divisors (32624964).

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

22928604 is a wasteful number, since it uses less digits than its factorization.

22928604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 22928604 is about 4788.3821902601. The cubic root of 22928604 is about 284.0921310559.

It can be divided in two parts, 22928 and 604, that added together give a palindrome (23532).

The spelling of 22928604 in words is "twenty-two million, nine hundred twenty-eight thousand, six hundred four".