22005115344131 has 12 divisors (see below), whose sum is σ = 23032320058272. Its totient is φ = 21021961296336.

The previous prime is 22005115344011. The next prime is 22005115344181. The reversal of 22005115344131 is 13144351150022.

It is not a de Polignac number, because 22005115344131 - 2²⁶ = 22005048235267 is a prime.

It is a super-2 number, since 2×22005115344131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22005115344181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25674731 + ... + 26517956.

It is an arithmetic number, because the mean of its divisors is an integer number (1919360004856).

Almost surely, 2^{22005115344131} is an apocalyptic number.

22005115344131 is a deficient number, since it is larger than the sum of its proper divisors (1027204714141).

22005115344131 is an equidigital number, since it uses as much as digits as its factorization.

22005115344131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52193530 (or 52193507 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 22005115344131 its reverse (13144351150022), we get a palindrome (35149466494153).

The spelling of 22005115344131 in words is "twenty-two trillion, five billion, one hundred fifteen million, three hundred forty-four thousand, one hundred thirty-one".