222241344164 has 96 divisors (see below), whose sum is σ = 463778649600. Its totient is φ = 93118032000.

The previous prime is 222241344163. The next prime is 222241344257. The reversal of 222241344164 is 461443142222.

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 31 ways as a sum of consecutive naturals, for example, 13968614 + ... + 13984514.

It is an arithmetic number, because the mean of its divisors is an integer number (4831027600).

Almost surely, 2^222241344164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222241344164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231889324800).

222241344164 is an abundant number, since it is smaller than the sum of its proper divisors (241537305436).

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

222241344164 is a wasteful number, since it uses less digits than its factorization.

222241344164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16154 (or 16138 counting only the distinct ones).

The product of its digits is 73728, while the sum is 35.

Adding to 222241344164 its reverse (461443142222), we get a palindrome (683684486386).

The spelling of 222241344164 in words is "two hundred twenty-two billion, two hundred forty-one million, three hundred forty-four thousand, one hundred sixty-four".