222873224 has 32 divisors (see below), whose sum is σ = 478891200. Its totient is φ = 95256000.

The previous prime is 222873143. The next prime is 222873239. The reversal of 222873224 is 422378222.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15974 + ... + 26474.

It is an arithmetic number, because the mean of its divisors is an integer number (14965350).

Almost surely, 2^222873224 is an apocalyptic number.

It is an amenable number.

222873224 is an abundant number, since it is smaller than the sum of its proper divisors (256017976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222873224 is a wasteful number, since it uses less digits than its factorization.

222873224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10893 (or 10889 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 222873224 is about 14928.9391451637. The cubic root of 222873224 is about 606.2977620074.

The spelling of 222873224 in words is "two hundred twenty-two million, eight hundred seventy-three thousand, two hundred twenty-four".