22222000192 has 42 divisors (see below), whose sum is σ = 51296263422. Its totient is φ = 9523713024.

The previous prime is 22222000127. The next prime is 22222000223. The reversal of 22222000192 is 29100022222.

It can be written as a sum of positive squares in only one way, i.e., 13777125376 + 8444874816 = 117376^2 + 91896^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3539913 + ... + 3546184.

Almost surely, 2^22222000192 is an apocalyptic number.

It is an amenable number.

22222000192 is an abundant number, since it is smaller than the sum of its proper divisors (29074263230).

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

22222000192 is an equidigital number, since it uses as much as digits as its factorization.

22222000192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7086123 (or 7086106 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 22222000192 in words is "twenty-two billion, two hundred twenty-two million, one hundred ninety-two", and thus it is an aban number.