304222316 has 12 divisors (see below), whose sum is σ = 532566888. Its totient is φ = 152060352.

The previous prime is 304222297. The next prime is 304222333. The reversal of 304222316 is 613222403.

It is a junction number, because it is equal to n+sod(n) for n = 304222291 and 304222300.

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, 2900 + ... + 24836.

It is an arithmetic number, because the mean of its divisors is an integer number (44380574).

Almost surely, 2^304222316 is an apocalyptic number.

It is an amenable number.

304222316 is a deficient number, since it is larger than the sum of its proper divisors (228344572).

304222316 is a wasteful number, since it uses less digits than its factorization.

304222316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25408 (or 25406 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 304222316 is about 17441.9699575478. The cubic root of 304222316 is about 672.5589495180.

Adding to 304222316 its reverse (613222403), we get a palindrome (917444719).

The spelling of 304222316 in words is "three hundred four million, two hundred twenty-two thousand, three hundred sixteen".