231422224132 has 24 divisors (see below), whose sum is σ = 441993706560. Its totient is φ = 105147243360.

The previous prime is 231422224129. The next prime is 231422224169.

231422224132 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 231422224132.

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, 1012032 + ... + 1219447.

It is an arithmetic number, because the mean of its divisors is an integer number (18416404440).

Almost surely, 2^231422224132 is an apocalyptic number.

231422224132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231422224132 is a deficient number, since it is larger than the sum of its proper divisors (210571482428).

231422224132 is a wasteful number, since it uses less digits than its factorization.

231422224132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233851 (or 2233849 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

It can be divided in two parts, 231422 and 224132, that added together give a palindrome (455554).

The spelling of 231422224132 in words is "two hundred thirty-one billion, four hundred twenty-two million, two hundred twenty-four thousand, one hundred thirty-two".