22469082987 has 16 divisors (see below), whose sum is σ = 32268162080. Its totient is φ = 13825043712.

The previous prime is 22469082941. The next prime is 22469082991. The reversal of 22469082987 is 78928096422.

It is not a de Polignac number, because 22469082987 - 2²⁶ = 22401974123 is a prime.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22469082997) 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, 242439 + ... + 322047.

It is an arithmetic number, because the mean of its divisors is an integer number (2016760130).

Almost surely, 2^22469082987 is an apocalyptic number.

22469082987 is a deficient number, since it is larger than the sum of its proper divisors (9799079093).

22469082987 is a wasteful number, since it uses less digits than its factorization.

22469082987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86862.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 22469082987 in words is "twenty-two billion, four hundred sixty-nine million, eighty-two thousand, nine hundred eighty-seven".