222262264 has 32 divisors (see below), whose sum is σ = 492703200. Its totient is φ = 91969920.

The previous prime is 222262253. The next prime is 222262273. The reversal of 222262264 is 462262222.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66807 + ... + 70054.

It is an arithmetic number, because the mean of its divisors is an integer number (15396975).

Almost surely, 2^222262264 is an apocalyptic number.

It is an amenable number.

222262264 is an abundant number, since it is smaller than the sum of its proper divisors (270440936).

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

222262264 is a wasteful number, since it uses less digits than its factorization.

222262264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136903 (or 136899 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 222262264 is about 14908.4628315598. The cubic root of 222262264 is about 605.7432424620.

The spelling of 222262264 in words is "two hundred twenty-two million, two hundred sixty-two thousand, two hundred sixty-four".