222875318 has 8 divisors (see below), whose sum is σ = 335112120. Its totient is φ = 111171280.

The previous prime is 222875297. The next prime is 222875327. The reversal of 222875318 is 813578222.

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

It is a super-2 number, since 2×222875318² = 99346814747202248, which contains 22 as substring.

It is a congruent number.

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, 132143 + ... + 133818.

It is an arithmetic number, because the mean of its divisors is an integer number (41889015).

Almost surely, 2^222875318 is an apocalyptic number.

222875318 is a deficient number, since it is larger than the sum of its proper divisors (112236802).

222875318 is a wasteful number, since it uses less digits than its factorization.

222875318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266382.

The product of its digits is 53760, while the sum is 38.

The square root of 222875318 is about 14929.0092772427. The cubic root of 222875318 is about 606.2996608202.

The spelling of 222875318 in words is "two hundred twenty-two million, eight hundred seventy-five thousand, three hundred eighteen".