222678874 has 16 divisors (see below), whose sum is σ = 368776800. Its totient is φ = 99997360.

The previous prime is 222678857. The next prime is 222678887. The reversal of 222678874 is 478876222.

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, 59149 + ... + 62800.

It is an arithmetic number, because the mean of its divisors is an integer number (23048550).

Almost surely, 2^222678874 is an apocalyptic number.

222678874 is a deficient number, since it is larger than the sum of its proper divisors (146097926).

222678874 is a wasteful number, since it uses less digits than its factorization.

222678874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122045.

The product of its digits is 602112, while the sum is 46.

The square root of 222678874 is about 14922.4285557010. The cubic root of 222678874 is about 606.1214760817.

The spelling of 222678874 in words is "two hundred twenty-two million, six hundred seventy-eight thousand, eight hundred seventy-four".