222331221304 has 16 divisors (see below), whose sum is σ = 417418845120. Its totient is φ = 111019529280.

The previous prime is 222331221293. The next prime is 222331221319. The reversal of 222331221304 is 403122133222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18253704 + ... + 18265879.

It is an arithmetic number, because the mean of its divisors is an integer number (26088677820).

Almost surely, 2^222331221304 is an apocalyptic number.

It is an amenable number.

222331221304 is a deficient number, since it is larger than the sum of its proper divisors (195087623816).

222331221304 is a wasteful number, since it uses less digits than its factorization.

222331221304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36520350 (or 36520346 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 222331221304 its reverse (403122133222), we get a palindrome (625453354526).

The spelling of 222331221304 in words is "two hundred twenty-two billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred four".