223564316 has 12 divisors (see below), whose sum is σ = 391358688. Its totient is φ = 111747552.

The previous prime is 223564309. The next prime is 223564333. The reversal of 223564316 is 613465322.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10685 + ... + 23691.

It is an arithmetic number, because the mean of its divisors is an integer number (32613224).

Almost surely, 2^223564316 is an apocalyptic number.

It is an amenable number.

223564316 is a deficient number, since it is larger than the sum of its proper divisors (167794372).

223564316 is a wasteful number, since it uses less digits than its factorization.

223564316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17308 (or 17306 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 223564316 is about 14952.0672818176. The cubic root of 223564316 is about 606.9237908316.

The spelling of 223564316 in words is "two hundred twenty-three million, five hundred sixty-four thousand, three hundred sixteen".