22040423159 has 2 divisors, whose sum is σ = 22040423160. Its totient is φ = 22040423158.

The previous prime is 22040423123. The next prime is 22040423213. The reversal of 22040423159 is 95132404022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22040423159 - 2⁸ = 22040422903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22040423459) 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 as a sum of consecutive naturals, namely, 11020211579 + 11020211580.

It is an arithmetic number, because the mean of its divisors is an integer number (11020211580).

Almost surely, 2^22040423159 is an apocalyptic number.

22040423159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22040423159 is an equidigital number, since it uses as much as digits as its factorization.

22040423159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 22040423159 in words is "twenty-two billion, forty million, four hundred twenty-three thousand, one hundred fifty-nine".