222244241024 has 128 divisors (see below), whose sum is σ = 499264214400. Its totient is φ = 97774718976.

The previous prime is 222244240979. The next prime is 222244241041. The reversal of 222244241024 is 420142442222.

It is a tau number, because it is divible by the number of its divisors (128).

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, 11203787 + ... + 11223605.

It is an arithmetic number, because the mean of its divisors is an integer number (3900501675).

Almost surely, 2^222244241024 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 222244241024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249632107200).

222244241024 is an abundant number, since it is smaller than the sum of its proper divisors (277019973376).

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

222244241024 is a wasteful number, since it uses less digits than its factorization.

222244241024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20162 (or 20150 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 222244241024 its reverse (420142442222), we get a palindrome (642386683246).

The spelling of 222244241024 in words is "two hundred twenty-two billion, two hundred forty-four million, two hundred forty-one thousand, twenty-four".