22631874465 has 16 divisors (see below), whose sum is σ = 36569526336. Its totient is φ = 11950824000.

The previous prime is 22631874451. The next prime is 22631874467. The reversal of 22631874465 is 56447813622.

It is not a de Polignac number, because 22631874465 - 2¹⁶ = 22631808929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22631874467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7467751 + ... + 7470780.

It is an arithmetic number, because the mean of its divisors is an integer number (2285595396).

Almost surely, 2^22631874465 is an apocalyptic number.

It is an amenable number.

22631874465 is a deficient number, since it is larger than the sum of its proper divisors (13937651871).

22631874465 is a wasteful number, since it uses less digits than its factorization.

22631874465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14938640.

The product of its digits is 1935360, while the sum is 48.

The spelling of 22631874465 in words is "twenty-two billion, six hundred thirty-one million, eight hundred seventy-four thousand, four hundred sixty-five".