22598661356 has 12 divisors (see below), whose sum is σ = 40823388480. Its totient is φ = 10934836080.

The previous prime is 22598661353. The next prime is 22598661367. The reversal of 22598661356 is 65316689522.

It is a junction number, because it is equal to n+sod(n) for n = 22598661298 and 22598661307.

It is not an unprimeable number, because it can be changed into a prime (22598661353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91123511 + ... + 91123758.

It is an arithmetic number, because the mean of its divisors is an integer number (3401949040).

Almost surely, 2^22598661356 is an apocalyptic number.

It is an amenable number.

22598661356 is a deficient number, since it is larger than the sum of its proper divisors (18224727124).

22598661356 is a wasteful number, since it uses less digits than its factorization.

22598661356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182247304 (or 182247302 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 53.

The spelling of 22598661356 in words is "twenty-two billion, five hundred ninety-eight million, six hundred sixty-one thousand, three hundred fifty-six".