320004245422 has 8 divisors (see below), whose sum is σ = 480463956000. Its totient is φ = 159849593424.

The previous prime is 320004245399. The next prime is 320004245423. The reversal of 320004245422 is 224542400023.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320004245423) 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, 76262022 + ... + 76266217.

It is an arithmetic number, because the mean of its divisors is an integer number (60057994500).

Almost surely, 2^320004245422 is an apocalyptic number.

320004245422 is a deficient number, since it is larger than the sum of its proper divisors (160459710578).

320004245422 is a wasteful number, since it uses less digits than its factorization.

320004245422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152529290.

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 320004245422 its reverse (224542400023), we get a palindrome (544546645445).

The spelling of 320004245422 in words is "three hundred twenty billion, four million, two hundred forty-five thousand, four hundred twenty-two".