304220012224 has 14 divisors (see below), whose sum is σ = 603686586884. Its totient is φ = 152110006080.

The previous prime is 304220012207. The next prime is 304220012233. The reversal of 304220012224 is 422210022403.

It is a junction number, because it is equal to n+sod(n) for n = 304220012195 and 304220012204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2376718782 + ... + 2376718909.

Almost surely, 2^304220012224 is an apocalyptic number.

It is an amenable number.

304220012224 is a deficient number, since it is larger than the sum of its proper divisors (299466574660).

304220012224 is an equidigital number, since it uses as much as digits as its factorization.

304220012224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4753437703 (or 4753437693 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 304220012224 its reverse (422210022403), we get a palindrome (726430034627).

The spelling of 304220012224 in words is "three hundred four billion, two hundred twenty million, twelve thousand, two hundred twenty-four".