304301231222 has 32 divisors (see below), whose sum is σ = 480074943744. Its totient is φ = 144381837600.

The previous prime is 304301231203. The next prime is 304301231243. The reversal of 304301231222 is 222132103403.

It is a super-2 number, since 2×304301231222² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31493072 + ... + 31502732.

It is an arithmetic number, because the mean of its divisors is an integer number (15002341992).

Almost surely, 2^304301231222 is an apocalyptic number.

304301231222 is a deficient number, since it is larger than the sum of its proper divisors (175773712522).

304301231222 is a wasteful number, since it uses less digits than its factorization.

304301231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15044.

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

Adding to 304301231222 its reverse (222132103403), we get a palindrome (526433334625).

The spelling of 304301231222 in words is "three hundred four billion, three hundred one million, two hundred thirty-one thousand, two hundred twenty-two".