22920204 has 36 divisors (see below), whose sum is σ = 54806136. Its totient is φ = 7455168.

The previous prime is 22920181. The next prime is 22920217. The reversal of 22920204 is 40202922.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21672 + ... + 22704.

Almost surely, 2^22920204 is an apocalyptic number.

It is an amenable number.

22920204 is an abundant number, since it is smaller than the sum of its proper divisors (31885932).

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

22920204 is a wasteful number, since it uses less digits than its factorization.

22920204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 22920204 is about 4787.5049869426. The cubic root of 22920204 is about 284.0574339968.

The spelling of 22920204 in words is "twenty-two million, nine hundred twenty thousand, two hundred four".