22713947167 has 4 divisors (see below), whose sum is σ = 22779405576. Its totient is φ = 22648488760.

The previous prime is 22713947159. The next prime is 22713947171. The reversal of 22713947167 is 76174931722.

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 22713947167 - 2³ = 22713947159 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22713947167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22713947117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32728684 + ... + 32729377.

It is an arithmetic number, because the mean of its divisors is an integer number (5694851394).

Almost surely, 2^22713947167 is an apocalyptic number.

22713947167 is a deficient number, since it is larger than the sum of its proper divisors (65458409).

22713947167 is an equidigital number, since it uses as much as digits as its factorization.

22713947167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65458408.

The product of its digits is 889056, while the sum is 49.

The spelling of 22713947167 in words is "twenty-two billion, seven hundred thirteen million, nine hundred forty-seven thousand, one hundred sixty-seven".