22920748 has 12 divisors (see below), whose sum is σ = 40184872. Its totient is φ = 11439360.

The previous prime is 22920739. The next prime is 22920761. The reversal of 22920748 is 84702922.

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, 2658 + ... + 7273.

Almost surely, 2^22920748 is an apocalyptic number.

It is an amenable number.

22920748 is a deficient number, since it is larger than the sum of its proper divisors (17264124).

22920748 is a wasteful number, since it uses less digits than its factorization.

22920748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10512 (or 10510 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 22920748 is about 4787.5618011677. The cubic root of 22920748 is about 284.0596813012.

The spelling of 22920748 in words is "twenty-two million, nine hundred twenty thousand, seven hundred forty-eight".