22099766659 has 8 divisors (see below), whose sum is σ = 22756092912. Its totient is φ = 21449026560.

The previous prime is 22099766657. The next prime is 22099766681. The reversal of 22099766659 is 95666799022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22099766659 - 2¹ = 22099766657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22099766597 and 22099766606.

It is not an unprimeable number, because it can be changed into a prime (22099766657) 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 in 7 ways as a sum of consecutive naturals, for example, 1388509 + ... + 1404334.

It is an arithmetic number, because the mean of its divisors is an integer number (2844511614).

Almost surely, 2^22099766659 is an apocalyptic number.

22099766659 is a deficient number, since it is larger than the sum of its proper divisors (656326253).

22099766659 is a wasteful number, since it uses less digits than its factorization.

22099766659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793077.

The product of its (nonzero) digits is 22044960, while the sum is 61.

The spelling of 22099766659 in words is "twenty-two billion, ninety-nine million, seven hundred sixty-six thousand, six hundred fifty-nine".