18222060192 has 48 divisors (see below), whose sum is σ = 54666182592. Its totient is φ = 5206302720.

The previous prime is 18222060179. The next prime is 18222060193. The reversal of 18222060192 is 29106022281.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (18222060193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13557409 + ... + 13558752.

It is an arithmetic number, because the mean of its divisors is an integer number (1138878804).

Almost surely, 2^18222060192 is an apocalyptic number.

18222060192 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

18222060192 is an abundant number, since it is smaller than the sum of its proper divisors (36444122400).

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

18222060192 is a wasteful number, since it uses less digits than its factorization.

18222060192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27116181 (or 27116173 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 18222060192 in words is "eighteen billion, two hundred twenty-two million, sixty thousand, one hundred ninety-two".