304222433 has 16 divisors (see below), whose sum is σ = 330157440. Its totient is φ = 279417600.

The previous prime is 304222421. The next prime is 304222439. The reversal of 304222433 is 334222403.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-304222433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 304222399 and 304222408.

It is not an unprimeable number, because it can be changed into a prime (304222439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80441 + ... + 84137.

It is an arithmetic number, because the mean of its divisors is an integer number (20634840).

Almost surely, 2^304222433 is an apocalyptic number.

It is an amenable number.

304222433 is a deficient number, since it is larger than the sum of its proper divisors (25935007).

304222433 is a wasteful number, since it uses less digits than its factorization.

304222433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3848.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 304222433 is about 17441.9733115264. The cubic root of 304222433 is about 672.5590357372.

Adding to 304222433 its reverse (334222403), we get a palindrome (638444836).

The spelling of 304222433 in words is "three hundred four million, two hundred twenty-two thousand, four hundred thirty-three".