304314222 has 16 divisors (see below), whose sum is σ = 640661760. Its totient is φ = 96099192.

The previous prime is 304314193. The next prime is 304314223. The reversal of 304314222 is 222413403.

It is a super-2 number, since 2×304314222² = 185214291422930568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304314223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1334598 + ... + 1334825.

It is an arithmetic number, because the mean of its divisors is an integer number (40041360).

Almost surely, 2^304314222 is an apocalyptic number.

304314222 is an abundant number, since it is smaller than the sum of its proper divisors (336347538).

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

304314222 is a wasteful number, since it uses less digits than its factorization.

304314222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669447.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 304314222 is about 17444.6043807247. The cubic root of 304314222 is about 672.6266697083.

Adding to 304314222 its reverse (222413403), we get a palindrome (526727625).

The spelling of 304314222 in words is "three hundred four million, three hundred fourteen thousand, two hundred twenty-two".