22431413137 has 32 divisors (see below), whose sum is σ = 26523786240. Its totient is φ = 18573762240.

The previous prime is 22431413083. The next prime is 22431413141. The reversal of 22431413137 is 73131413422.

It is a cyclic number.

It is not a de Polignac number, because 22431413137 - 2¹⁹ = 22430888849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22431413099 and 22431413108.

It is not an unprimeable number, because it can be changed into a prime (22431413437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16242187 + ... + 16243567.

It is an arithmetic number, because the mean of its divisors is an integer number (828868320).

Almost surely, 2^22431413137 is an apocalyptic number.

It is an amenable number.

22431413137 is a deficient number, since it is larger than the sum of its proper divisors (4092373103).

22431413137 is a wasteful number, since it uses less digits than its factorization.

22431413137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101.

The product of its digits is 12096, while the sum is 31.

Adding to 22431413137 its reverse (73131413422), we get a palindrome (95562826559).

The spelling of 22431413137 in words is "twenty-two billion, four hundred thirty-one million, four hundred thirteen thousand, one hundred thirty-seven".