222267232 has 48 divisors (see below), whose sum is σ = 489044304. Its totient is φ = 98560000.

The previous prime is 222267181. The next prime is 222267259. The reversal of 222267232 is 232762222.

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 222267232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6732 + ... + 22132.

It is an arithmetic number, because the mean of its divisors is an integer number (10188423).

Almost surely, 2^222267232 is an apocalyptic number.

222267232 is a gapful number since it is divisible by the number (22) 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 222267232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244522152).

222267232 is an abundant number, since it is smaller than the sum of its proper divisors (266777072).

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

222267232 is a wasteful number, since it uses less digits than its factorization.

222267232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15463 (or 15455 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 222267232 is about 14908.6294474039. The cubic root of 222267232 is about 605.7477556138.

The spelling of 222267232 in words is "two hundred twenty-two million, two hundred sixty-seven thousand, two hundred thirty-two".