22920652 has 6 divisors (see below), whose sum is σ = 40111148. Its totient is φ = 11460324.

The previous prime is 22920647. The next prime is 22920661. The reversal of 22920652 is 25602922.

It is a self number, because there is not a number n which added to its sum of digits gives 22920652.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2865078 + ... + 2865085.

Almost surely, 2^22920652 is an apocalyptic number.

It is an amenable number.

22920652 is a deficient number, since it is larger than the sum of its proper divisors (17190496).

22920652 is a wasteful number, since it uses less digits than its factorization.

22920652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5730167 (or 5730165 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 22920652 is about 4787.5517751770. The cubic root of 22920652 is about 284.0592847206.

The spelling of 22920652 in words is "twenty-two million, nine hundred twenty thousand, six hundred fifty-two".