222515056 has 20 divisors (see below), whose sum is σ = 431365000. Its totient is φ = 111195072.

The previous prime is 222515047. The next prime is 222515089. The reversal of 222515056 is 650515222.

222515056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 41455 + ... + 46513.

It is an arithmetic number, because the mean of its divisors is an integer number (21568250).

Almost surely, 2^222515056 is an apocalyptic number.

It is an amenable number.

222515056 is a deficient number, since it is larger than the sum of its proper divisors (208849944).

222515056 is a wasteful number, since it uses less digits than its factorization.

222515056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816 (or 7810 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 222515056 is about 14916.9385599056. The cubic root of 222515056 is about 605.9728046410.

The spelling of 222515056 in words is "two hundred twenty-two million, five hundred fifteen thousand, fifty-six".