22477485525 has 48 divisors (see below), whose sum is σ = 40860622848. Its totient is φ = 10812312000.

The previous prime is 22477485463. The next prime is 22477485551. The reversal of 22477485525 is 52558477422.

It is not a de Polignac number, because 22477485525 - 2²⁰ = 22476436949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2491 + ... + 212040.

It is an arithmetic number, because the mean of its divisors is an integer number (851262976).

Almost surely, 2^22477485525 is an apocalyptic number.

22477485525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

22477485525 is a deficient number, since it is larger than the sum of its proper divisors (18383137323).

22477485525 is a wasteful number, since it uses less digits than its factorization.

22477485525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214682 (or 214677 counting only the distinct ones).

The product of its digits is 6272000, while the sum is 51.

The spelling of 22477485525 in words is "twenty-two billion, four hundred seventy-seven million, four hundred eighty-five thousand, five hundred twenty-five".