22357779128699 has 32 divisors (see below), whose sum is σ = 26052341230080. Its totient is φ = 18790105766400.

The previous prime is 22357779128693. The next prime is 22357779128753. The reversal of 22357779128699 is 99682197775322.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22357779128699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22357779128693) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 304055552 + ... + 304129074.

It is an arithmetic number, because the mean of its divisors is an integer number (814135663440).

Almost surely, 2^{22357779128699} is an apocalyptic number.

22357779128699 is a deficient number, since it is larger than the sum of its proper divisors (3694562101381).

22357779128699 is a wasteful number, since it uses less digits than its factorization.

22357779128699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75491.

The product of its digits is 1440270720, while the sum is 77.

The spelling of 22357779128699 in words is "twenty-two trillion, three hundred fifty-seven billion, seven hundred seventy-nine million, one hundred twenty-eight thousand, six hundred ninety-nine".