22523735131 has 4 divisors (see below), whose sum is σ = 23250307264. Its totient is φ = 21797163000.

The previous prime is 22523735111. The next prime is 22523735153. The reversal of 22523735131 is 13153732522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22523735131 - 2²¹ = 22521637979 is a prime.

It is a super-2 number, since 2×22523735131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22523735111) 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 3 ways as a sum of consecutive naturals, for example, 363286020 + ... + 363286081.

It is an arithmetic number, because the mean of its divisors is an integer number (5812576816).

Almost surely, 2^22523735131 is an apocalyptic number.

22523735131 is a deficient number, since it is larger than the sum of its proper divisors (726572133).

22523735131 is an equidigital number, since it uses as much as digits as its factorization.

22523735131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726572132.

The product of its digits is 37800, while the sum is 34.

The spelling of 22523735131 in words is "twenty-two billion, five hundred twenty-three million, seven hundred thirty-five thousand, one hundred thirty-one".