231088662222 has 64 divisors (see below), whose sum is σ = 508455394560. Its totient is φ = 69437088000.

The previous prime is 231088662191. The next prime is 231088662239. The reversal of 231088662222 is 222266880132.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 4300722 + ... + 4354122.

It is an arithmetic number, because the mean of its divisors is an integer number (7944615540).

Almost surely, 2^231088662222 is an apocalyptic number.

231088662222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

231088662222 is an abundant number, since it is smaller than the sum of its proper divisors (277366732338).

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

231088662222 is a wasteful number, since it uses less digits than its factorization.

231088662222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53969.

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 231088662222 in words is "two hundred thirty-one billion, eighty-eight million, six hundred sixty-two thousand, two hundred twenty-two".