22726456402525 has 48 divisors (see below), whose sum is σ = 28537973809920. Its totient is φ = 17951338803200.

The previous prime is 22726456402501. The next prime is 22726456402579. The reversal of 22726456402525 is 52520465462722.

It is not a de Polignac number, because 22726456402525 - 2³⁵ = 22692096664157 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8553425997 + ... + 8553428653.

It is an arithmetic number, because the mean of its divisors is an integer number (594541121040).

Almost surely, 2^{22726456402525} is an apocalyptic number.

22726456402525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22726456402525 is a deficient number, since it is larger than the sum of its proper divisors (5811517407395).

22726456402525 is a wasteful number, since it uses less digits than its factorization.

22726456402525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6774 (or 6769 counting only the distinct ones).

The product of its (nonzero) digits is 16128000, while the sum is 52.

The spelling of 22726456402525 in words is "twenty-two trillion, seven hundred twenty-six billion, four hundred fifty-six million, four hundred two thousand, five hundred twenty-five".