222304220204 has 72 divisors (see below), whose sum is σ = 448157516688. Its totient is φ = 95676497280.

The previous prime is 222304220143. The next prime is 222304220213. The reversal of 222304220204 is 402022403222.

It is a self number, because there is not a number n which added to its sum of digits gives 222304220204.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46966622 + ... + 46971354.

It is an arithmetic number, because the mean of its divisors is an integer number (6224409954).

Almost surely, 2^222304220204 is an apocalyptic number.

It is an amenable number.

222304220204 is an abundant number, since it is smaller than the sum of its proper divisors (225853296484).

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

222304220204 is a wasteful number, since it uses less digits than its factorization.

222304220204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7743 (or 7722 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 222304220204 its reverse (402022403222), we get a palindrome (624326623426).

The spelling of 222304220204 in words is "two hundred twenty-two billion, three hundred four million, two hundred twenty thousand, two hundred four".