22657623655 has 8 divisors (see below), whose sum is σ = 27215323200. Its totient is φ = 18108649056.

The previous prime is 22657623623. The next prime is 22657623707. The reversal of 22657623655 is 55632675622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22657623655 - 2⁵ = 22657623623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22657623599 and 22657623608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175520 + ... + 2185909.

It is an arithmetic number, because the mean of its divisors is an integer number (3401915400).

Almost surely, 2^22657623655 is an apocalyptic number.

22657623655 is a deficient number, since it is larger than the sum of its proper divisors (4557699545).

22657623655 is a wasteful number, since it uses less digits than its factorization.

22657623655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362473.

The product of its digits is 4536000, while the sum is 49.

The spelling of 22657623655 in words is "twenty-two billion, six hundred fifty-seven million, six hundred twenty-three thousand, six hundred fifty-five".