222867264 has 112 divisors (see below), whose sum is σ = 625856000. Its totient is φ = 69797376.

The previous prime is 222867247. The next prime is 222867289. The reversal of 222867264 is 462768222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725799 + ... + 726105.

It is an arithmetic number, because the mean of its divisors is an integer number (5588000).

Almost surely, 2^222867264 is an apocalyptic number.

222867264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222867264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (312928000).

222867264 is an abundant number, since it is smaller than the sum of its proper divisors (402988736).

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

222867264 is a wasteful number, since it uses less digits than its factorization.

222867264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540 (or 530 counting only the distinct ones).

The product of its digits is 129024, while the sum is 39.

The square root of 222867264 is about 14928.7395315211. The cubic root of 222867264 is about 606.2923574897.

The spelling of 222867264 in words is "two hundred twenty-two million, eight hundred sixty-seven thousand, two hundred sixty-four".