22500633018 has 8 divisors (see below), whose sum is σ = 45001266048. Its totient is φ = 7500211004.

The previous prime is 22500633011. The next prime is 22500633019. The reversal of 22500633018 is 81033600522.

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

22500633018 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (22500633011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1875052746 + ... + 1875052757.

It is an arithmetic number, because the mean of its divisors is an integer number (5625158256).

Almost surely, 2^22500633018 is an apocalyptic number.

22500633018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22500633018 is a wasteful number, since it uses less digits than its factorization.

22500633018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750105508.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 22500633018 in words is "twenty-two billion, five hundred million, six hundred thirty-three thousand, eighteen".