22431324223132 has 24 divisors (see below), whose sum is σ = 44204838354432. Its totient is φ = 9867151417200.

The previous prime is 22431324223081. The next prime is 22431324223151. The reversal of 22431324223132 is 23132242313422.

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 7 ways as a sum of consecutive naturals, for example, 8222624818 + ... + 8222627545.

It is an arithmetic number, because the mean of its divisors is an integer number (1841868264768).

Almost surely, 2^{22431324223132} is an apocalyptic number.

22431324223132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22431324223132 is a deficient number, since it is larger than the sum of its proper divisors (21773514131300).

22431324223132 is a wasteful number, since it uses less digits than its factorization.

22431324223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16445252409 (or 16445252407 counting only the distinct ones).

The product of its digits is 82944, while the sum is 34.

Adding to 22431324223132 its reverse (23132242313422), we get a palindrome (45563566536554).

The spelling of 22431324223132 in words is "twenty-two trillion, four hundred thirty-one billion, three hundred twenty-four million, two hundred twenty-three thousand, one hundred thirty-two".