222664264 has 16 divisors (see below), whose sum is σ = 417783600. Its totient is φ = 111255312.

The previous prime is 222664243. The next prime is 222664271. The reversal of 222664264 is 462466222.

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, 3819 + ... + 21445.

It is an arithmetic number, because the mean of its divisors is an integer number (26111475).

Almost surely, 2^222664264 is an apocalyptic number.

It is an amenable number.

222664264 is a deficient number, since it is larger than the sum of its proper divisors (195119336).

222664264 is a wasteful number, since it uses less digits than its factorization.

222664264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19212 (or 19208 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 222664264 is about 14921.9390160930. The cubic root of 222664264 is about 606.1082198796.

The spelling of 222664264 in words is "two hundred twenty-two million, six hundred sixty-four thousand, two hundred sixty-four".