8194397322 has 16 divisors (see below), whose sum is σ = 16396944192. Its totient is φ = 2730107520.

The previous prime is 8194397293. The next prime is 8194397339. The reversal of 8194397322 is 2237934918.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326454 + ... + 350657.

It is an arithmetic number, because the mean of its divisors is an integer number (1024809012).

Almost surely, 2^8194397322 is an apocalyptic number.

8194397322 is an abundant number, since it is smaller than the sum of its proper divisors (8202546870).

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

8194397322 is a wasteful number, since it uses less digits than its factorization.

8194397322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679133.

The product of its digits is 653184, while the sum is 48.

The square root of 8194397322 is about 90522.9104812699. The cubic root of 8194397322 is about 2016.0703036510.

The spelling of 8194397322 in words is "eight billion, one hundred ninety-four million, three hundred ninety-seven thousand, three hundred twenty-two".