22986700921 has 16 divisors (see below), whose sum is σ = 23853754368. Its totient is φ = 22136662800.

The previous prime is 22986700903. The next prime is 22986700931. The reversal of 22986700921 is 12900768922.

It is a cyclic number.

It is not a de Polignac number, because 22986700921 - 2⁵ = 22986700889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22986700901) 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, 1738666 + ... + 1751836.

It is an arithmetic number, because the mean of its divisors is an integer number (1490859648).

Almost surely, 2^22986700921 is an apocalyptic number.

It is an amenable number.

22986700921 is a deficient number, since it is larger than the sum of its proper divisors (867053447).

22986700921 is a wasteful number, since it uses less digits than its factorization.

22986700921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13812.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 22986700921 in words is "twenty-two billion, nine hundred eighty-six million, seven hundred thousand, nine hundred twenty-one".