222343238 has 16 divisors (see below), whose sum is σ = 380298240. Its totient is φ = 96583296.

The previous prime is 222343223. The next prime is 222343267. The reversal of 222343238 is 832343222.

It is a self number, because there is not a number n which added to its sum of digits gives 222343238.

It is a congruent 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, 251078 + ... + 251961.

It is an arithmetic number, because the mean of its divisors is an integer number (23768640).

Almost surely, 2^222343238 is an apocalyptic number.

222343238 is a deficient number, since it is larger than the sum of its proper divisors (157955002).

222343238 is a wasteful number, since it uses less digits than its factorization.

222343238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503071.

The product of its digits is 13824, while the sum is 29.

The square root of 222343238 is about 14911.1782901285. The cubic root of 222343238 is about 605.8167944558.

The spelling of 222343238 in words is "two hundred twenty-two million, three hundred forty-three thousand, two hundred thirty-eight".