223856366 has 16 divisors (see below), whose sum is σ = 361680000. Its totient is φ = 103570488.

The previous prime is 223856359. The next prime is 223856371. The reversal of 223856366 is 663658322.

223856366 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×223856366² = 100223345197451912, 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 7 ways as a sum of consecutive naturals, for example, 66866 + ... + 70133.

It is an arithmetic number, because the mean of its divisors is an integer number (22605000).

Almost surely, 2^223856366 is an apocalyptic number.

223856366 is a deficient number, since it is larger than the sum of its proper divisors (137823634).

223856366 is a wasteful number, since it uses less digits than its factorization.

223856366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137063.

The product of its digits is 311040, while the sum is 41.

The square root of 223856366 is about 14961.8303024730. The cubic root of 223856366 is about 607.1879578637.

The spelling of 223856366 in words is "two hundred twenty-three million, eight hundred fifty-six thousand, three hundred sixty-six".