222416264 has 16 divisors (see below), whose sum is σ = 476606400. Its totient is φ = 95321232.

The previous prime is 222416237. The next prime is 222416273. The reversal of 222416264 is 462614222.

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, 1985804 + ... + 1985915.

It is an arithmetic number, because the mean of its divisors is an integer number (29787900).

Almost surely, 2^222416264 is an apocalyptic number.

It is an amenable number.

222416264 is an abundant number, since it is smaller than the sum of its proper divisors (254190136).

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

222416264 is a wasteful number, since it uses less digits than its factorization.

222416264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971732 (or 3971728 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 222416264 is about 14913.6267889471. The cubic root of 222416264 is about 605.8831116434.

The spelling of 222416264 in words is "two hundred twenty-two million, four hundred sixteen thousand, two hundred sixty-four".