304210222 has 8 divisors (see below), whose sum is σ = 456766200. Its totient is φ = 151954824.

The previous prime is 304210219. The next prime is 304210271. The reversal of 304210222 is 222012403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 304210196 and 304210205.

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, 72597 + ... + 76672.

It is an arithmetic number, because the mean of its divisors is an integer number (57095775).

Almost surely, 2^304210222 is an apocalyptic number.

304210222 is a deficient number, since it is larger than the sum of its proper divisors (152555978).

304210222 is a wasteful number, since it uses less digits than its factorization.

304210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150290.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 304210222 is about 17441.6232616119. The cubic root of 304210222 is about 672.5500371369.

Adding to 304210222 its reverse (222012403), we get a palindrome (526222625).

The spelling of 304210222 in words is "three hundred four million, two hundred ten thousand, two hundred twenty-two".