22544112631 has 6 divisors (see below), whose sum is σ = 22885618560. Its totient is φ = 22207628916.

The previous prime is 22544112611. The next prime is 22544112659. The reversal of 22544112631 is 13621144522.

It is not a de Polignac number, because 22544112631 - 2⁵ = 22544112599 is a prime.

It is a super-2 number, since 2×22544112631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22544112593 and 22544112602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22544112611) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2506551 + ... + 2515528.

It is an arithmetic number, because the mean of its divisors is an integer number (3814269760).

Almost surely, 2^22544112631 is an apocalyptic number.

22544112631 is a deficient number, since it is larger than the sum of its proper divisors (341505929).

22544112631 is an frugal number, since it uses more digits than its factorization.

22544112631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022213 (or 5022146 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The spelling of 22544112631 in words is "twenty-two billion, five hundred forty-four million, one hundred twelve thousand, six hundred thirty-one".