22713965567 has 4 divisors (see below), whose sum is σ = 22714457640. Its totient is φ = 22713473496.

The previous prime is 22713965479. The next prime is 22713965581. The reversal of 22713965567 is 76556931722.

It is a happy number.

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 22713965567 - 2⁸ = 22713965311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22713965167) 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, 168692 + ... + 271817.

It is an arithmetic number, because the mean of its divisors is an integer number (5678614410).

Almost surely, 2^22713965567 is an apocalyptic number.

22713965567 is a deficient number, since it is larger than the sum of its proper divisors (492073).

22713965567 is an equidigital number, since it uses as much as digits as its factorization.

22713965567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492072.

The product of its digits is 4762800, while the sum is 53.

The spelling of 22713965567 in words is "twenty-two billion, seven hundred thirteen million, nine hundred sixty-five thousand, five hundred sixty-seven".