222444243204 has 48 divisors (see below), whose sum is σ = 521190526080. Its totient is φ = 73840999680.

The previous prime is 222444243199. The next prime is 222444243221. The reversal of 222444243204 is 402342444222.

It is a happy number.

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, 2835897 + ... + 2913279.

It is an arithmetic number, because the mean of its divisors is an integer number (10858135960).

Almost surely, 2^222444243204 is an apocalyptic number.

It is an amenable number.

222444243204 is an abundant number, since it is smaller than the sum of its proper divisors (298746282876).

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

222444243204 is a wasteful number, since it uses less digits than its factorization.

222444243204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78380 (or 78378 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 33.

Adding to 222444243204 its reverse (402342444222), we get a palindrome (624786687426).

The spelling of 222444243204 in words is "two hundred twenty-two billion, four hundred forty-four million, two hundred forty-three thousand, two hundred four".