23056556 has 12 divisors (see below), whose sum is σ = 42722568. Its totient is φ = 10850112.

The previous prime is 23056543. The next prime is 23056567. The reversal of 23056556 is 65565032.

It is a super-2 number, since 2×23056556² = 1063209549162272, which contains 22 as substring.

It is a congruent number.

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, 169466 + ... + 169601.

It is an arithmetic number, because the mean of its divisors is an integer number (3560214).

Almost surely, 2^23056556 is an apocalyptic number.

It is an amenable number.

23056556 is a deficient number, since it is larger than the sum of its proper divisors (19666012).

23056556 is a wasteful number, since it uses less digits than its factorization.

23056556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339088 (or 339086 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 23056556 is about 4801.7242736334. The cubic root of 23056556 is about 284.6196053615.

The spelling of 23056556 in words is "twenty-three million, fifty-six thousand, five hundred fifty-six".