304320442022 has 8 divisors (see below), whose sum is σ = 459764697000. Its totient is φ = 151065543024.

The previous prime is 304320442021. The next prime is 304320442073. The reversal of 304320442022 is 220244023403.

It is a happy number.

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

It is a super-2 number, since 2×304320442022² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304320441982 and 304320442000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304320442021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547338647 + ... + 547339202.

It is an arithmetic number, because the mean of its divisors is an integer number (57470587125).

Almost surely, 2^304320442022 is an apocalyptic number.

304320442022 is a deficient number, since it is larger than the sum of its proper divisors (155444254978).

304320442022 is a wasteful number, since it uses less digits than its factorization.

304320442022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094677990.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 304320442022 its reverse (220244023403), we get a palindrome (524564465425).

The spelling of 304320442022 in words is "three hundred four billion, three hundred twenty million, four hundred forty-two thousand, twenty-two".