22552600657 has 8 divisors (see below), whose sum is σ = 23317018112. Its totient is φ = 21790490400.

The previous prime is 22552600643. The next prime is 22552600663. The reversal of 22552600657 is 75600625522.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22552600657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22552600627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 556908 + ... + 596029.

It is an arithmetic number, because the mean of its divisors is an integer number (2914627264).

Almost surely, 2^22552600657 is an apocalyptic number.

It is an amenable number.

22552600657 is a deficient number, since it is larger than the sum of its proper divisors (764417455).

22552600657 is a wasteful number, since it uses less digits than its factorization.

22552600657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153599.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 22552600657 in words is "twenty-two billion, five hundred fifty-two million, six hundred thousand, six hundred fifty-seven".