222764956 has 6 divisors (see below), whose sum is σ = 389838680. Its totient is φ = 111382476.

The previous prime is 222764933. The next prime is 222764999. The reversal of 222764956 is 659467222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27845616 + ... + 27845623.

Almost surely, 2^222764956 is an apocalyptic number.

It is an amenable number.

222764956 is a deficient number, since it is larger than the sum of its proper divisors (167073724).

222764956 is a wasteful number, since it uses less digits than its factorization.

222764956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55691243 (or 55691241 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 222764956 is about 14925.3125930414. The cubic root of 222764956 is about 606.1995697450.

The spelling of 222764956 in words is "two hundred twenty-two million, seven hundred sixty-four thousand, nine hundred fifty-six".