18822110937 has 32 divisors (see below), whose sum is σ = 30057696000. Its totient is φ = 10464781824.

The previous prime is 18822110929. The next prime is 18822110941. The reversal of 18822110937 is 73901122881.

It is not a de Polignac number, because 18822110937 - 2³ = 18822110929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (18822110737) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209112 + ... + 285257.

It is an arithmetic number, because the mean of its divisors is an integer number (939303000).

Almost surely, 2^18822110937 is an apocalyptic number.

It is an amenable number.

18822110937 is a deficient number, since it is larger than the sum of its proper divisors (11235585063).

18822110937 is an equidigital number, since it uses as much as digits as its factorization.

18822110937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494430 (or 494416 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 42.

The spelling of 18822110937 in words is "eighteen billion, eight hundred twenty-two million, one hundred ten thousand, nine hundred thirty-seven".