22786375679 has 4 divisors (see below), whose sum is σ = 22859644080. Its totient is φ = 22713107280.

The previous prime is 22786375643. The next prime is 22786375681. The reversal of 22786375679 is 97657368722.

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

It is a cyclic number.

It is not a de Polignac number, because 22786375679 - 2²⁴ = 22769598463 is a prime.

It is a super-2 number, since 2×22786375679² (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 (22786375279) 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, 36633734 + ... + 36634355.

It is an arithmetic number, because the mean of its divisors is an integer number (5714911020).

Almost surely, 2^22786375679 is an apocalyptic number.

22786375679 is a deficient number, since it is larger than the sum of its proper divisors (73268401).

22786375679 is an equidigital number, since it uses as much as digits as its factorization.

22786375679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73268400.

The product of its digits is 53343360, while the sum is 62.

The spelling of 22786375679 in words is "twenty-two billion, seven hundred eighty-six million, three hundred seventy-five thousand, six hundred seventy-nine".