22535744131 has 2 divisors, whose sum is σ = 22535744132. Its totient is φ = 22535744130.

The previous prime is 22535744083. The next prime is 22535744167. The reversal of 22535744131 is 13144753522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22535744131 - 2⁹ = 22535743619 is a prime.

It is a super-2 number, since 2×22535744131² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22535744191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11267872065 + 11267872066.

It is an arithmetic number, because the mean of its divisors is an integer number (11267872066).

Almost surely, 2^22535744131 is an apocalyptic number.

22535744131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22535744131 is an equidigital number, since it uses as much as digits as its factorization.

22535744131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 100800, while the sum is 37.

The spelling of 22535744131 in words is "twenty-two billion, five hundred thirty-five million, seven hundred forty-four thousand, one hundred thirty-one".