22656623316 has 24 divisors (see below), whose sum is σ = 55975187520. Its totient is φ = 7107960192.

The previous prime is 22656623309. The next prime is 22656623323. The reversal of 22656623316 is 61332665622.

It is an interprime number because it is at equal distance from previous prime (22656623309) and next prime (22656623323).

It is a super-2 number, since 2×22656623316² (a number of 22 digits) contains 22 as substring.

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, 55530736 + ... + 55531143.

It is an arithmetic number, because the mean of its divisors is an integer number (2332299480).

Almost surely, 2^22656623316 is an apocalyptic number.

It is an amenable number.

22656623316 is an abundant number, since it is smaller than the sum of its proper divisors (33318564204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22656623316 is a wasteful number, since it uses less digits than its factorization.

22656623316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111061903 (or 111061901 counting only the distinct ones).

The product of its digits is 466560, while the sum is 42.

The spelling of 22656623316 in words is "twenty-two billion, six hundred fifty-six million, six hundred twenty-three thousand, three hundred sixteen".