222265194 has 16 divisors (see below), whose sum is σ = 454868832. Its totient is φ = 72365328.

The previous prime is 222265177. The next prime is 222265201. The reversal of 222265194 is 491562222.

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, 430489 + ... + 431004.

It is an arithmetic number, because the mean of its divisors is an integer number (28429302).

Almost surely, 2^222265194 is an apocalyptic number.

222265194 is an abundant number, since it is smaller than the sum of its proper divisors (232603638).

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

222265194 is a wasteful number, since it uses less digits than its factorization.

222265194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861541.

The product of its digits is 17280, while the sum is 33.

The square root of 222265194 is about 14908.5610975708. The cubic root of 222265194 is about 605.7459042122.

The spelling of 222265194 in words is "two hundred twenty-two million, two hundred sixty-five thousand, one hundred ninety-four".