22630715823 has 4 divisors (see below), whose sum is σ = 30174287768. Its totient is φ = 15087143880.

The previous prime is 22630715791. The next prime is 22630715827. The reversal of 22630715823 is 32851703622.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22630715823 - 2⁵ = 22630715791 is a prime.

It is a super-2 number, since 2×22630715823² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22630715827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3771785968 + ... + 3771785973.

It is an arithmetic number, because the mean of its divisors is an integer number (7543571942).

Almost surely, 2^22630715823 is an apocalyptic number.

22630715823 is a deficient number, since it is larger than the sum of its proper divisors (7543571945).

22630715823 is an equidigital number, since it uses as much as digits as its factorization.

22630715823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7543571944.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 22630715823 in words is "twenty-two billion, six hundred thirty million, seven hundred fifteen thousand, eight hundred twenty-three".