22328504 has 16 divisors (see below), whose sum is σ = 45672120. Its totient is φ = 10149280.

The previous prime is 22328483. The next prime is 22328513. The reversal of 22328504 is 40582322.

It is a super-3 number, since 3×22328504³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126779 + ... + 126954.

Almost surely, 2^22328504 is an apocalyptic number.

It is an amenable number.

22328504 is an abundant number, since it is smaller than the sum of its proper divisors (23343616).

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

22328504 is a wasteful number, since it uses less digits than its factorization.

22328504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253750 (or 253746 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 22328504 is about 4725.3046462636. The cubic root of 22328504 is about 281.5917167308.

The spelling of 22328504 in words is "twenty-two million, three hundred twenty-eight thousand, five hundred four".