22842594621 has 112 divisors (see below), whose sum is σ = 44079833088. Its totient is φ = 11482624800.

The previous prime is 22842594563. The next prime is 22842594623. The reversal of 22842594621 is 12649524822.

It is not a de Polignac number, because 22842594621 - 2⁶ = 22842594557 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22842594623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 1733560 + ... + 1746686.

Almost surely, 2^22842594621 is an apocalyptic number.

22842594621 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22842594621 is a deficient number, since it is larger than the sum of its proper divisors (21237238467).

22842594621 is a wasteful number, since it uses less digits than its factorization.

22842594621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13194 (or 13179 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The spelling of 22842594621 in words is "twenty-two billion, eight hundred forty-two million, five hundred ninety-four thousand, six hundred twenty-one".