222396272 has 40 divisors (see below), whose sum is σ = 493155936. Its totient is φ = 95175936.

The previous prime is 222396271. The next prime is 222396281. The reversal of 222396272 is 272693222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222396271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135038 + ... + 136674.

Almost surely, 2^222396272 is an apocalyptic number.

It is an amenable number.

222396272 is an abundant number, since it is smaller than the sum of its proper divisors (270759664).

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

222396272 is a wasteful number, since it uses less digits than its factorization.

222396272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865 (or 2859 counting only the distinct ones).

The product of its digits is 36288, while the sum is 35.

The square root of 222396272 is about 14912.9565143871. The cubic root of 222396272 is about 605.8649577281.

The spelling of 222396272 in words is "two hundred twenty-two million, three hundred ninety-six thousand, two hundred seventy-two".