22845702179 has 2 divisors, whose sum is σ = 22845702180. Its totient is φ = 22845702178.

The previous prime is 22845702167. The next prime is 22845702181. The reversal of 22845702179 is 97120754822.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22845702179 is a prime.

It is a super-2 number, since 2×22845702179² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 22845702181, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (22845702149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11422851089 + 11422851090.

It is an arithmetic number, because the mean of its divisors is an integer number (11422851090).

Almost surely, 2^22845702179 is an apocalyptic number.

22845702179 is a deficient number, since it is larger than the sum of its proper divisors (1).

22845702179 is an equidigital number, since it uses as much as digits as its factorization.

22845702179 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 22845702179 in words is "twenty-two billion, eight hundred forty-five million, seven hundred two thousand, one hundred seventy-nine".