222242331304 has 128 divisors (see below), whose sum is σ = 507926764800. Its totient is φ = 88991723520.

The previous prime is 222242331299. The next prime is 222242331313. The reversal of 222242331304 is 403133242222.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191093427 + ... + 191094589.

It is an arithmetic number, because the mean of its divisors is an integer number (3968177850).

Almost surely, 2^222242331304 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 222242331304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253963382400).

222242331304 is an abundant number, since it is smaller than the sum of its proper divisors (285684433496).

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

222242331304 is a wasteful number, since it uses less digits than its factorization.

222242331304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483 (or 2479 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 222242331304 its reverse (403133242222), we get a palindrome (625375573526).

The spelling of 222242331304 in words is "two hundred twenty-two billion, two hundred forty-two million, three hundred thirty-one thousand, three hundred four".