304320301222 has 64 divisors (see below), whose sum is σ = 547694493696. Its totient is φ = 124083947520.

The previous prime is 304320301079. The next prime is 304320301223. The reversal of 304320301222 is 222103023403.

It is a super-2 number, since 2×304320301222² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304320301193 and 304320301202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304320301223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29623947 + ... + 29634217.

It is an arithmetic number, because the mean of its divisors is an integer number (8557726464).

Almost surely, 2^304320301222 is an apocalyptic number.

304320301222 is a deficient number, since it is larger than the sum of its proper divisors (243374192474).

304320301222 is a wasteful number, since it uses less digits than its factorization.

304320301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11581.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 304320301222 its reverse (222103023403), we get a palindrome (526423324625).

The spelling of 304320301222 in words is "three hundred four billion, three hundred twenty million, three hundred one thousand, two hundred twenty-two".