22442131324 has 12 divisors (see below), whose sum is σ = 41583949344. Its totient is φ = 10561002944.

The previous prime is 22442131301. The next prime is 22442131381. The reversal of 22442131324 is 42313124422.

It is a junction number, because it is equal to n+sod(n) for n = 22442131292 and 22442131301.

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 3 ways as a sum of consecutive naturals, for example, 165015604 + ... + 165015739.

It is an arithmetic number, because the mean of its divisors is an integer number (3465329112).

Almost surely, 2^22442131324 is an apocalyptic number.

It is an amenable number.

22442131324 is a deficient number, since it is larger than the sum of its proper divisors (19141818020).

22442131324 is a wasteful number, since it uses less digits than its factorization.

22442131324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330031364 (or 330031362 counting only the distinct ones).

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

Adding to 22442131324 its reverse (42313124422), we get a palindrome (64755255746).

The spelling of 22442131324 in words is "twenty-two billion, four hundred forty-two million, one hundred thirty-one thousand, three hundred twenty-four".