22726946025 has 108 divisors (see below), whose sum is σ = 48156404400. Its totient is φ = 10213076160.

The previous prime is 22726946017. The next prime is 22726946057. The reversal of 22726946025 is 52064962722.

It is not a de Polignac number, because 22726946025 - 2³ = 22726946017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 633006 + ... + 667944.

Almost surely, 2^22726946025 is an apocalyptic number.

22726946025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22726946025 is an abundant number, since it is smaller than the sum of its proper divisors (25429458375).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22726946025 is a wasteful number, since it uses less digits than its factorization.

22726946025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35028 (or 35013 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 22726946025 in words is "twenty-two billion, seven hundred twenty-six million, nine hundred forty-six thousand, twenty-five".