222242545242222 has 64 divisors (see below), whose sum is σ = 454601038003200. Its totient is φ = 72413668828800.

The previous prime is 222242545242167. The next prime is 222242545242247.

222242545242222 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 688601904 + ... + 688924572.

It is an arithmetic number, because the mean of its divisors is an integer number (7103141218800).

Almost surely, 2^{222242545242222} is an apocalyptic number.

222242545242222 is an abundant number, since it is smaller than the sum of its proper divisors (232358492760978).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222242545242222 is a wasteful number, since it uses less digits than its factorization.

222242545242222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337241.

The product of its digits is 1638400, while the sum is 42.

The spelling of 222242545242222 in words is "two hundred twenty-two trillion, two hundred forty-two billion, five hundred forty-five million, two hundred forty-two thousand, two hundred twenty-two".