218184000222 has 16 divisors (see below), whose sum is σ = 437404509072. Its totient is φ = 72555248640.

The previous prime is 218184000193. The next prime is 218184000271. The reversal of 218184000222 is 222000481812.

It is a self number, because there is not a number n which added to its sum of digits gives 218184000222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43185123 + ... + 43190174.

It is an arithmetic number, because the mean of its divisors is an integer number (27337781817).

Almost surely, 2^218184000222 is an apocalyptic number.

218184000222 is an abundant number, since it is smaller than the sum of its proper divisors (219220508850).

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

218184000222 is a wasteful number, since it uses less digits than its factorization.

218184000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86375723.

The product of its (nonzero) digits is 4096, while the sum is 30.

The spelling of 218184000222 in words is "two hundred eighteen billion, one hundred eighty-four million, two hundred twenty-two", and thus it is an aban number.