222441960 has 64 divisors (see below), whose sum is σ = 718663680. Its totient is φ = 54754560.

The previous prime is 222441953. The next prime is 222441971. The reversal of 222441960 is 69144222.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 69736 + ... + 72855.

It is an arithmetic number, because the mean of its divisors is an integer number (11229120).

Almost surely, 2^222441960 is an apocalyptic number.

222441960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222441960 is an abundant number, since it is smaller than the sum of its proper divisors (496221720).

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

222441960 is a wasteful number, since it uses less digits than its factorization.

222441960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142618 (or 142614 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 222441960 is about 14914.4882580664. The cubic root of 222441960 is about 605.9064435297.

The spelling of 222441960 in words is "two hundred twenty-two million, four hundred forty-one thousand, nine hundred sixty".