22997204 has 12 divisors (see below), whose sum is σ = 40471200. Its totient is φ = 11434008.

The previous prime is 22997179. The next prime is 22997207. The reversal of 22997204 is 40279922.

It is a happy number.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22997207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15344 + ... + 16775.

It is an arithmetic number, because the mean of its divisors is an integer number (3372600).

Almost surely, 2^22997204 is an apocalyptic number.

It is an amenable number.

22997204 is a deficient number, since it is larger than the sum of its proper divisors (17473996).

22997204 is a wasteful number, since it uses less digits than its factorization.

22997204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32302 (or 32300 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 22997204 is about 4795.5400113022. The cubic root of 22997204 is about 284.3751736746.

The spelling of 22997204 in words is "twenty-two million, nine hundred ninety-seven thousand, two hundred four".