222442194 has 24 divisors (see below), whose sum is σ = 481740912. Its totient is φ = 68443440.

The previous prime is 222442183. The next prime is 222442201. The reversal of 222442194 is 491244222.

222442194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108672 + ... + 110699.

It is an arithmetic number, because the mean of its divisors is an integer number (20072538).

Almost surely, 2^222442194 is an apocalyptic number.

222442194 is an abundant number, since it is smaller than the sum of its proper divisors (259298718).

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

222442194 is a wasteful number, since it uses less digits than its factorization.

222442194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219402 (or 219389 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

The square root of 222442194 is about 14914.4961027854. The cubic root of 222442194 is about 605.9066559927.

The spelling of 222442194 in words is "two hundred twenty-two million, four hundred forty-two thousand, one hundred ninety-four".