22640750599 has 2 divisors, whose sum is σ = 22640750600. Its totient is φ = 22640750598.

The previous prime is 22640750593. The next prime is 22640750609. The reversal of 22640750599 is 99505704622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22640750599 - 2³ = 22640750591 is a prime.

It is a super-2 number, since 2×22640750599² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22640750591) 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, 11320375299 + 11320375300.

It is an arithmetic number, because the mean of its divisors is an integer number (11320375300).

Almost surely, 2^22640750599 is an apocalyptic number.

22640750599 is a deficient number, since it is larger than the sum of its proper divisors (1).

22640750599 is an equidigital number, since it uses as much as digits as its factorization.

22640750599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 22640750599 in words is "twenty-two billion, six hundred forty million, seven hundred fifty thousand, five hundred ninety-nine".