8243907222 has 8 divisors (see below), whose sum is σ = 16487814456. Its totient is φ = 2747969072.

The previous prime is 8243907209. The next prime is 8243907241. The reversal of 8243907222 is 2227093428.

8243907222 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

8243907222 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 686992263 + ... + 686992274.

It is an arithmetic number, because the mean of its divisors is an integer number (2060976807).

Almost surely, 2^8243907222 is an apocalyptic number.

8243907222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8243907222 is a wasteful number, since it uses less digits than its factorization.

8243907222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373984542.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 8243907222 is about 90795.9647891909. The cubic root of 8243907222 is about 2020.1224660254.

The spelling of 8243907222 in words is "eight billion, two hundred forty-three million, nine hundred seven thousand, two hundred twenty-two".