8253222222 has 64 divisors (see below), whose sum is σ = 19248399360. Its totient is φ = 2310207744.

The previous prime is 8253222221. The next prime is 8253222277. The reversal of 8253222222 is 2222223528.

It is a self number, because there is not a number n which added to its sum of digits gives 8253222222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8253222221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1798543 + ... + 1803125.

It is an arithmetic number, because the mean of its divisors is an integer number (300756240).

Almost surely, 2^8253222222 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8253222222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9624199680).

8253222222 is an abundant number, since it is smaller than the sum of its proper divisors (10995177138).

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

8253222222 is a wasteful number, since it uses less digits than its factorization.

8253222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5457.

The product of its digits is 15360, while the sum is 30.

The square root of 8253222222 is about 90847.2466396203. The cubic root of 8253222222 is about 2020.8830421809.

The spelling of 8253222222 in words is "eight billion, two hundred fifty-three million, two hundred twenty-two thousand, two hundred twenty-two".