222972956 has 24 divisors (see below), whose sum is σ = 406379904. Its totient is φ = 106928640.

The previous prime is 222972947. The next prime is 222972973. The reversal of 222972956 is 659279222.

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, 6056 + ... + 21968.

It is an arithmetic number, because the mean of its divisors is an integer number (16932496).

Almost surely, 2^222972956 is an apocalyptic number.

It is an amenable number.

222972956 is a deficient number, since it is larger than the sum of its proper divisors (183406948).

222972956 is a wasteful number, since it uses less digits than its factorization.

222972956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16061 (or 16059 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 222972956 is about 14932.2789955184. The cubic root of 222972956 is about 606.3881845209.

The spelling of 222972956 in words is "two hundred twenty-two million, nine hundred seventy-two thousand, nine hundred fifty-six".