22653159699 has 4 divisors (see below), whose sum is σ = 30204212936. Its totient is φ = 15102106464.

The previous prime is 22653159691. The next prime is 22653159709. The reversal of 22653159699 is 99695135622.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 22653159699 - 2³ = 22653159691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22653159691) 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 in 3 ways as a sum of consecutive naturals, for example, 3775526614 + ... + 3775526619.

It is an arithmetic number, because the mean of its divisors is an integer number (7551053234).

Almost surely, 2^22653159699 is an apocalyptic number.

22653159699 is a deficient number, since it is larger than the sum of its proper divisors (7551053237).

22653159699 is an equidigital number, since it uses as much as digits as its factorization.

22653159699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7551053236.

The product of its digits is 7873200, while the sum is 57.

The spelling of 22653159699 in words is "twenty-two billion, six hundred fifty-three million, one hundred fifty-nine thousand, six hundred ninety-nine".