22399768895 has 32 divisors (see below), whose sum is σ = 32347668480. Its totient is φ = 14546407680.

The previous prime is 22399768861. The next prime is 22399768943. The reversal of 22399768895 is 59886799322.

It is not a de Polignac number, because 22399768895 - 2²⁰ = 22398720319 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 3656435 + ... + 3662555.

It is an arithmetic number, because the mean of its divisors is an integer number (1010864640).

Almost surely, 2^22399768895 is an apocalyptic number.

22399768895 is a deficient number, since it is larger than the sum of its proper divisors (9947899585).

22399768895 is a wasteful number, since it uses less digits than its factorization.

22399768895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11655.

The product of its digits is 117573120, while the sum is 68.

The spelling of 22399768895 in words is "twenty-two billion, three hundred ninety-nine million, seven hundred sixty-eight thousand, eight hundred ninety-five".