22461465599 has 2 divisors, whose sum is σ = 22461465600. Its totient is φ = 22461465598.

The previous prime is 22461465589. The next prime is 22461465647. The reversal of 22461465599 is 99556416422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22461465599 - 2⁴ = 22461465583 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22461465599.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22461465589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11230732799 + 11230732800.

It is an arithmetic number, because the mean of its divisors is an integer number (11230732800).

Almost surely, 2^22461465599 is an apocalyptic number.

22461465599 is a deficient number, since it is larger than the sum of its proper divisors (1).

22461465599 is an equidigital number, since it uses as much as digits as its factorization.

22461465599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4665600, while the sum is 53.

The spelling of 22461465599 in words is "twenty-two billion, four hundred sixty-one million, four hundred sixty-five thousand, five hundred ninety-nine".