222228315 has 12 divisors (see below), whose sum is σ = 385195824. Its totient is φ = 118521744.

The previous prime is 222228299. The next prime is 222228337. The reversal of 222228315 is 513822222.

It is not a de Polignac number, because 222228315 - 2⁴ = 222228299 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2469159 + ... + 2469248.

It is an arithmetic number, because the mean of its divisors is an integer number (32099652).

Almost surely, 2^222228315 is an apocalyptic number.

222228315 is a deficient number, since it is larger than the sum of its proper divisors (162967509).

222228315 is a wasteful number, since it uses less digits than its factorization.

222228315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4938418 (or 4938415 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 222228315 is about 14907.3242065771. The cubic root of 222228315 is about 605.7123998828.

The spelling of 222228315 in words is "two hundred twenty-two million, two hundred twenty-eight thousand, three hundred fifteen".