222056284 has 6 divisors (see below), whose sum is σ = 388598504. Its totient is φ = 111028140.

The previous prime is 222056279. The next prime is 222056293. The reversal of 222056284 is 482650222.

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, 27757032 + ... + 27757039.

Almost surely, 2^222056284 is an apocalyptic number.

It is an amenable number.

222056284 is a deficient number, since it is larger than the sum of its proper divisors (166542220).

222056284 is a wasteful number, since it uses less digits than its factorization.

222056284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55514075 (or 55514073 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 222056284 is about 14901.5530734216. The cubic root of 222056284 is about 605.5560618550.

The spelling of 222056284 in words is "two hundred twenty-two million, fifty-six thousand, two hundred eighty-four".