22087200689 has 16 divisors (see below), whose sum is σ = 22691085312. Its totient is φ = 21493237248.

The previous prime is 22087200671. The next prime is 22087200713. The reversal of 22087200689 is 98600278022.

It is a cyclic number.

It is not a de Polignac number, because 22087200689 - 2²⁰ = 22086152113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22087200589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833524 + ... + 1845530.

It is an arithmetic number, because the mean of its divisors is an integer number (1418192832).

Almost surely, 2^22087200689 is an apocalyptic number.

It is an amenable number.

22087200689 is a deficient number, since it is larger than the sum of its proper divisors (603884623).

22087200689 is a wasteful number, since it uses less digits than its factorization.

22087200689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12416.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 22087200689 in words is "twenty-two billion, eighty-seven million, two hundred thousand, six hundred eighty-nine".