222431243432120 has 32 divisors (see below), whose sum is σ = 500556393256320. Its totient is φ = 88957191500160.

The previous prime is 222431243432029. The next prime is 222431243432137. The reversal of 222431243432120 is 21234342134222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478073096 + ... + 478538135.

It is an arithmetic number, because the mean of its divisors is an integer number (15642387289260).

Almost surely, 2^{222431243432120} is an apocalyptic number.

222431243432120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222431243432120 is an abundant number, since it is smaller than the sum of its proper divisors (278125149824200).

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

222431243432120 is a wasteful number, since it uses less digits than its factorization.

222431243432120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956617055 (or 956617051 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 222431243432120 its reverse (21234342134222), we get a palindrome (243665585566342).

The spelling of 222431243432120 in words is "two hundred twenty-two trillion, four hundred thirty-one billion, two hundred forty-three million, four hundred thirty-two thousand, one hundred twenty".