222668354 has 8 divisors (see below), whose sum is σ = 338707008. Its totient is φ = 109766020.

The previous prime is 222668321. The next prime is 222668357. The reversal of 222668354 is 453866222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (222668357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783902 + ... + 784185.

It is an arithmetic number, because the mean of its divisors is an integer number (42338376).

Almost surely, 2^222668354 is an apocalyptic number.

222668354 is a deficient number, since it is larger than the sum of its proper divisors (116038654).

222668354 is a wasteful number, since it uses less digits than its factorization.

222668354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1568160.

The product of its digits is 138240, while the sum is 38.

The square root of 222668354 is about 14922.0760619962. The cubic root of 222668354 is about 606.1119309488. Note that the first 3 decimals are identical.

The spelling of 222668354 in words is "two hundred twenty-two million, six hundred sixty-eight thousand, three hundred fifty-four".