22525865441836 has 24 divisors (see below), whose sum is σ = 39696191948336. Its totient is φ = 11184186162240.

The previous prime is 22525865441791. The next prime is 22525865441909. The reversal of 22525865441836 is 63814456852522.

It is a happy number.

It is a super-2 number, since 2×22525865441836² (a number of 28 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 10227270 + ... + 12233101.

Almost surely, 2^{22525865441836} is an apocalyptic number.

It is an amenable number.

22525865441836 is a deficient number, since it is larger than the sum of its proper divisors (17170326506500).

22525865441836 is a wasteful number, since it uses less digits than its factorization.

22525865441836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22462129 (or 22462127 counting only the distinct ones).

The product of its digits is 110592000, while the sum is 61.

The spelling of 22525865441836 in words is "twenty-two trillion, five hundred twenty-five billion, eight hundred sixty-five million, four hundred forty-one thousand, eight hundred thirty-six".