222241344160 has 96 divisors (see below), whose sum is σ = 573532674624. Its totient is φ = 80708352000.

The previous prime is 222241344119. The next prime is 222241344161. The reversal of 222241344160 is 61443142222.

It is a super-2 number, since 2×222241344160² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222241344161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1256395 + ... + 1422325.

It is an arithmetic number, because the mean of its divisors is an integer number (5974298694).

Almost surely, 2^222241344160 is an apocalyptic number.

222241344160 is a gapful number since it is divisible by the number (20) 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 222241344160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286766337312).

222241344160 is an abundant number, since it is smaller than the sum of its proper divisors (351291330464).

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

222241344160 is a wasteful number, since it uses less digits than its factorization.

222241344160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166718 (or 166710 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 222241344160 its reverse (61443142222), we get a palindrome (283684486382).

The spelling of 222241344160 in words is "two hundred twenty-two billion, two hundred forty-one million, three hundred forty-four thousand, one hundred sixty".