22063871999 has 12 divisors (see below), whose sum is σ = 25077502296. Its totient is φ = 19294717968.

The previous prime is 22063871983. The next prime is 22063872007. The reversal of 22063871999 is 99917836022.

It is not a de Polignac number, because 22063871999 - 2⁴ = 22063871983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22063871939) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2346029 + ... + 2355414.

It is an arithmetic number, because the mean of its divisors is an integer number (2089791858).

Almost surely, 2^22063871999 is an apocalyptic number.

22063871999 is a deficient number, since it is larger than the sum of its proper divisors (3013630297).

22063871999 is a wasteful number, since it uses less digits than its factorization.

22063871999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701494 (or 4701475 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 56.

The spelling of 22063871999 in words is "twenty-two billion, sixty-three million, eight hundred seventy-one thousand, nine hundred ninety-nine".