222242102290 has 32 divisors (see below), whose sum is σ = 430950386160. Its totient is φ = 82031457024.

The previous prime is 222242102237. The next prime is 222242102347. The reversal of 222242102290 is 92201242222.

It can be written as a sum of positive squares in 8 ways, for example, as 159406152049 + 62835950241 = 399257^2 + 250671^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113356 + ... + 676264.

Almost surely, 2^222242102290 is an apocalyptic number.

222242102290 is a deficient number, since it is larger than the sum of its proper divisors (208708283870).

222242102290 is a wasteful number, since it uses less digits than its factorization.

222242102290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565966.

The product of its (nonzero) digits is 4608, while the sum is 28.

The spelling of 222242102290 in words is "two hundred twenty-two billion, two hundred forty-two million, one hundred two thousand, two hundred ninety".