304222421120 has 64 divisors (see below), whose sum is σ = 727459626240. Its totient is φ = 121659202560.

The previous prime is 304222420991. The next prime is 304222421123. The reversal of 304222421120 is 21124222403.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×304222421120² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (304222421123) 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 7 ways as a sum of consecutive naturals, for example, 2659505 + ... + 2771535.

It is an arithmetic number, because the mean of its divisors is an integer number (11366556660).

Almost surely, 2^304222421120 is an apocalyptic number.

It is an amenable number.

304222421120 is an abundant number, since it is smaller than the sum of its proper divisors (423237205120).

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

304222421120 is a wasteful number, since it uses less digits than its factorization.

304222421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116293 (or 116281 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 304222421120 its reverse (21124222403), we get a palindrome (325346643523).

It can be divided in two parts, 30422 and 2421120, that added together give a palindrome (2451542).

The spelling of 304222421120 in words is "three hundred four billion, two hundred twenty-two million, four hundred twenty-one thousand, one hundred twenty".