22838136931 has 2 divisors, whose sum is σ = 22838136932. Its totient is φ = 22838136930.

The previous prime is 22838136901. The next prime is 22838136941. The reversal of 22838136931 is 13963183822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22838136931 - 2⁵ = 22838136899 is a prime.

It is a super-2 number, since 2×22838136931² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22838136901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11419068465 + 11419068466.

It is an arithmetic number, because the mean of its divisors is an integer number (11419068466).

Almost surely, 2^22838136931 is an apocalyptic number.

22838136931 is a deficient number, since it is larger than the sum of its proper divisors (1).

22838136931 is an equidigital number, since it uses as much as digits as its factorization.

22838136931 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 46.

The spelling of 22838136931 in words is "twenty-two billion, eight hundred thirty-eight million, one hundred thirty-six thousand, nine hundred thirty-one".