22457712117 has 8 divisors (see below), whose sum is σ = 30003148224. Its totient is φ = 14942042048.

The previous prime is 22457712097. The next prime is 22457712119. The reversal of 22457712117 is 71121775422.

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 not a de Polignac number, because 22457712117 - 2²³ = 22449323509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22457712119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7439748 + ... + 7442765.

It is an arithmetic number, because the mean of its divisors is an integer number (3750393528).

Almost surely, 2^22457712117 is an apocalyptic number.

It is an amenable number.

22457712117 is a deficient number, since it is larger than the sum of its proper divisors (7545436107).

22457712117 is a wasteful number, since it uses less digits than its factorization.

22457712117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14883019.

The product of its digits is 54880, while the sum is 39.

The spelling of 22457712117 in words is "twenty-two billion, four hundred fifty-seven million, seven hundred twelve thousand, one hundred seventeen".