223866256 has 40 divisors (see below), whose sum is σ = 448123104. Its totient is φ = 108272640.

The previous prime is 223866241. The next prime is 223866323. The reversal of 223866256 is 652668322.

It is a super-2 number, since 2×223866256² = 100232201150915072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72096 + ... + 75136.

Almost surely, 2^223866256 is an apocalyptic number.

It is an amenable number.

223866256 is an abundant number, since it is smaller than the sum of its proper divisors (224256848).

223866256 is a wasteful number, since it uses less digits than its factorization.

223866256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3199 (or 3193 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 223866256 is about 14962.1608065145. The cubic root of 223866256 is about 607.1968996100.

The spelling of 223866256 in words is "two hundred twenty-three million, eight hundred sixty-six thousand, two hundred fifty-six".