22418320230 has 48 divisors (see below), whose sum is σ = 58311343584. Its totient is φ = 5975786880.

The previous prime is 22418320213. The next prime is 22418320231. The reversal of 22418320230 is 3202381422.

22418320230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 22418320194 and 22418320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22418320231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 177487 + ... + 276293.

It is an arithmetic number, because the mean of its divisors is an integer number (1214819658).

Almost surely, 2^22418320230 is an apocalyptic number.

22418320230 is an abundant number, since it is smaller than the sum of its proper divisors (35893023354).

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

22418320230 is a wasteful number, since it uses less digits than its factorization.

22418320230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101341 (or 101338 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The spelling of 22418320230 in words is "twenty-two billion, four hundred eighteen million, three hundred twenty thousand, two hundred thirty".