222123120194 has 16 divisors (see below), whose sum is σ = 342837839520. Its totient is φ = 107872699200.

The previous prime is 222123120139. The next prime is 222123120209. The reversal of 222123120194 is 491021321222.

It is a happy 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, 7199207 + ... + 7229994.

It is an arithmetic number, because the mean of its divisors is an integer number (21427364970).

Almost surely, 2^222123120194 is an apocalyptic number.

222123120194 is a deficient number, since it is larger than the sum of its proper divisors (120714719326).

222123120194 is a wasteful number, since it uses less digits than its factorization.

222123120194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14429425.

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 222123120194 in words is "two hundred twenty-two billion, one hundred twenty-three million, one hundred twenty thousand, one hundred ninety-four".