8253222216 has 16 divisors (see below), whose sum is σ = 20633055600. Its totient is φ = 2751074064.

The previous prime is 8253222209. The next prime is 8253222217. The reversal of 8253222216 is 6122223528.

It is not an unprimeable number, because it can be changed into a prime (8253222217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171942106 + ... + 171942153.

It is an arithmetic number, because the mean of its divisors is an integer number (1289565975).

Almost surely, 2^8253222216 is an apocalyptic number.

It is an amenable number.

8253222216 is an abundant number, since it is smaller than the sum of its proper divisors (12379833384).

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

8253222216 is a wasteful number, since it uses less digits than its factorization.

8253222216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343884268 (or 343884264 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 8253222216 is about 90847.2466065978. The cubic root of 8253222216 is about 2020.8830416912.

The spelling of 8253222216 in words is "eight billion, two hundred fifty-three million, two hundred twenty-two thousand, two hundred sixteen".