222131331054 has 12 divisors (see below), whose sum is σ = 481284550656. Its totient is φ = 74043777012.

The previous prime is 222131331031. The next prime is 222131331061. The reversal of 222131331054 is 450133131222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6170314734 + ... + 6170314769.

It is an arithmetic number, because the mean of its divisors is an integer number (40107045888).

Almost surely, 2^222131331054 is an apocalyptic number.

222131331054 is an abundant number, since it is smaller than the sum of its proper divisors (259153219602).

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

222131331054 is a wasteful number, since it uses less digits than its factorization.

222131331054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12340629511 (or 12340629508 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 222131331054 its reverse (450133131222), we get a palindrome (672264462276).

The spelling of 222131331054 in words is "two hundred twenty-two billion, one hundred thirty-one million, three hundred thirty-one thousand, fifty-four".