23056772 has 24 divisors (see below), whose sum is σ = 42415296. Its totient is φ = 10952928.

The previous prime is 23056763. The next prime is 23056783. The reversal of 23056772 is 27765032.

It is a happy number.

It is a super-2 number, since 2×23056772² = 1063229470119968, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 4553 + ... + 8175.

It is an arithmetic number, because the mean of its divisors is an integer number (1767304).

Almost surely, 2^23056772 is an apocalyptic number.

It is an amenable number.

23056772 is a deficient number, since it is larger than the sum of its proper divisors (19358524).

23056772 is a wasteful number, since it uses less digits than its factorization.

23056772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3707 (or 3705 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 23056772 is about 4801.7467655011. The cubic root of 23056772 is about 284.6204941564.

The spelling of 23056772 in words is "twenty-three million, fifty-six thousand, seven hundred seventy-two".