22653159691 has 2 divisors, whose sum is σ = 22653159692. Its totient is φ = 22653159690.

The previous prime is 22653159689. The next prime is 22653159709. The reversal of 22653159691 is 19695135622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22653159691 - 2¹ = 22653159689 is a prime.

Together with 22653159689, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22653159601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11326579845 + 11326579846.

It is an arithmetic number, because the mean of its divisors is an integer number (11326579846).

Almost surely, 2^22653159691 is an apocalyptic number.

22653159691 is a deficient number, since it is larger than the sum of its proper divisors (1).

22653159691 is an equidigital number, since it uses as much as digits as its factorization.

22653159691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 874800, while the sum is 49.

The spelling of 22653159691 in words is "twenty-two billion, six hundred fifty-three million, one hundred fifty-nine thousand, six hundred ninety-one".