222454194 has 16 divisors (see below), whose sum is σ = 445098240. Its totient is φ = 74119760.

The previous prime is 222454189. The next prime is 222454247. The reversal of 222454194 is 491454222.

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, 10687 + ... + 23645.

It is an arithmetic number, because the mean of its divisors is an integer number (27818640).

Almost surely, 2^222454194 is an apocalyptic number.

222454194 is an abundant number, since it is smaller than the sum of its proper divisors (222644046).

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

222454194 is a wasteful number, since it uses less digits than its factorization.

222454194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15825.

The product of its digits is 23040, while the sum is 33.

The square root of 222454194 is about 14914.8983905356. The cubic root of 222454194 is about 605.9175513314.

The spelling of 222454194 in words is "two hundred twenty-two million, four hundred fifty-four thousand, one hundred ninety-four".