22634525640499 has 2 divisors, whose sum is σ = 22634525640500. Its totient is φ = 22634525640498.

The previous prime is 22634525640497. The next prime is 22634525640521. The reversal of 22634525640499 is 99404652543622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22634525640499 - 2¹ = 22634525640497 is a prime.

Together with 22634525640497, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22634525640491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11317262820249 + 11317262820250.

It is an arithmetic number, because the mean of its divisors is an integer number (11317262820250).

Almost surely, 2^{22634525640499} is an apocalyptic number.

22634525640499 is a deficient number, since it is larger than the sum of its proper divisors (1).

22634525640499 is an equidigital number, since it uses as much as digits as its factorization.

22634525640499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111974400, while the sum is 61.

The spelling of 22634525640499 in words is "twenty-two trillion, six hundred thirty-four billion, five hundred twenty-five million, six hundred forty thousand, four hundred ninety-nine".