222194137472 has 32 divisors (see below), whose sum is σ = 465949882200. Its totient is φ = 105249853440.

The previous prime is 222194137463. The next prime is 222194137481. The reversal of 222194137472 is 274731491222.

222194137472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222194137463) and next prime (222194137481).

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45678929 + ... + 45683792.

Almost surely, 2^222194137472 is an apocalyptic number.

It is an amenable number.

222194137472 is an abundant number, since it is smaller than the sum of its proper divisors (243755744728).

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

222194137472 is an equidigital number, since it uses as much as digits as its factorization.

222194137472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91362754 (or 91362742 counting only the distinct ones).

The product of its digits is 338688, while the sum is 44.

The spelling of 222194137472 in words is "two hundred twenty-two billion, one hundred ninety-four million, one hundred thirty-seven thousand, four hundred seventy-two".