22657320677 has 8 divisors (see below), whose sum is σ = 23643944064. Its totient is φ = 21670824208.

The previous prime is 22657320667. The next prime is 22657320683. The reversal of 22657320677 is 77602375622.

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 22657320677 - 2⁶ = 22657320613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22657320617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 606143 + ... + 642435.

It is an arithmetic number, because the mean of its divisors is an integer number (2955493008).

Almost surely, 2^22657320677 is an apocalyptic number.

It is an amenable number.

22657320677 is a deficient number, since it is larger than the sum of its proper divisors (986623387).

22657320677 is a wasteful number, since it uses less digits than its factorization.

22657320677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63459.

The product of its (nonzero) digits is 1481760, while the sum is 47.

Subtracting 22657320677 from its reverse (77602375622), we obtain a palindrome (54945054945).

The spelling of 22657320677 in words is "twenty-two billion, six hundred fifty-seven million, three hundred twenty thousand, six hundred seventy-seven".