22002112011985 has 8 divisors (see below), whose sum is σ = 30174325045056. Its totient is φ = 15087162522480.

The previous prime is 22002112011863. The next prime is 22002112012019. The reversal of 22002112011985 is 58911021120022.

It is a happy number.

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

It is not a de Polignac number, because 22002112011985 - 2²⁷ = 22001977794257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22002112011985.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314315885851 + ... + 314315885920.

It is an arithmetic number, because the mean of its divisors is an integer number (3771790630632).

Almost surely, 2^{22002112011985} is an apocalyptic number.

It is an amenable number.

22002112011985 is a deficient number, since it is larger than the sum of its proper divisors (8172213033071).

22002112011985 is an equidigital number, since it uses as much as digits as its factorization.

22002112011985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628631771783.

The product of its (nonzero) digits is 5760, while the sum is 34.

The spelling of 22002112011985 in words is "twenty-two trillion, two billion, one hundred twelve million, eleven thousand, nine hundred eighty-five".