222940874 has 8 divisors (see below), whose sum is σ = 360135300. Its totient is φ = 102895776.

The previous prime is 222940867. The next prime is 222940901. The reversal of 222940874 is 478049222.

It can be written as a sum of positive squares in 2 ways, for example, as 194797849 + 28143025 = 13957^2 + 5305^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4287299 + ... + 4287350.

Almost surely, 2^222940874 is an apocalyptic number.

222940874 is a deficient number, since it is larger than the sum of its proper divisors (137194426).

222940874 is a wasteful number, since it uses less digits than its factorization.

222940874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8574664.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 222940874 is about 14931.2047069217. The cubic root of 222940874 is about 606.3591001584.

The spelling of 222940874 in words is "two hundred twenty-two million, nine hundred forty thousand, eight hundred seventy-four".