22559853698 has 6 divisors (see below), whose sum is σ = 33840099171. Its totient is φ = 11279820642.

The previous prime is 22559853677. The next prime is 22559853703. The reversal of 22559853698 is 89635895522.

It can be written as a sum of positive squares in only one way, i.e., 11279926849 + 11279926849 = 106207^2 + 106207^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=106207.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22559853698.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 159311 + ... + 265517.

Almost surely, 2^22559853698 is an apocalyptic number.

22559853698 is a deficient number, since it is larger than the sum of its proper divisors (11280245473).

22559853698 is an frugal number, since it uses more digits than its factorization.

22559853698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212416 (or 106209 counting only the distinct ones).

The product of its digits is 46656000, while the sum is 62.

The spelling of 22559853698 in words is "twenty-two billion, five hundred fifty-nine million, eight hundred fifty-three thousand, six hundred ninety-eight".