304111222 has 8 divisors (see below), whose sum is σ = 466775496. Its totient is φ = 148519392.

The previous prime is 304111217. The next prime is 304111229. The reversal of 304111222 is 222111403.

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 = 304111196 and 304111205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304111229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1768003 + ... + 1768174.

It is an arithmetic number, because the mean of its divisors is an integer number (58346937).

Almost surely, 2^304111222 is an apocalyptic number.

304111222 is a deficient number, since it is larger than the sum of its proper divisors (162664274).

304111222 is a wasteful number, since it uses less digits than its factorization.

304111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536222.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 304111222 is about 17438.7849920802. The cubic root of 304111222 is about 672.4770725958.

Adding to 304111222 its reverse (222111403), we get a palindrome (526222625).

The spelling of 304111222 in words is "three hundred four million, one hundred eleven thousand, two hundred twenty-two".