223776256 has 40 divisors (see below), whose sum is σ = 487774584. Its totient is φ = 101713920.

The previous prime is 223776233. The next prime is 223776277. The reversal of 223776256 is 652677322.

It is a super-3 number, since 3×223776256³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14235 + ... + 25498.

Almost surely, 2^223776256 is an apocalyptic number.

It is an amenable number.

223776256 is an abundant number, since it is smaller than the sum of its proper divisors (263998328).

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

223776256 is an equidigital number, since it uses as much as digits as its factorization.

223776256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39762 (or 39746 counting only the distinct ones).

The product of its digits is 211680, while the sum is 40.

The square root of 223776256 is about 14959.1529171942. The cubic root of 223776256 is about 607.1155191065.

The spelling of 223776256 in words is "two hundred twenty-three million, seven hundred seventy-six thousand, two hundred fifty-six".