8222253312 has 288 divisors, whose sum is σ = 27494252800. Its totient is φ = 2168506368.

The previous prime is 8222253307. The next prime is 8222253317. The reversal of 8222253312 is 2133522228.

It is an interprime number because it is at equal distance from previous prime (8222253307) and next prime (8222253317).

It is a self number, because there is not a number n which added to its sum of digits gives 8222253312.

It is not an unprimeable number, because it can be changed into a prime (8222253317) 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, 632481018 + ... + 632481030.

Almost surely, 2^8222253312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8222253312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13747126400).

8222253312 is an abundant number, since it is smaller than the sum of its proper divisors (19271999488).

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

8222253312 is an frugal number, since it uses more digits than its factorization.

8222253312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81 (or 25 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 8222253312 is about 90676.6414905184. The cubic root of 8222253312 is about 2018.3521927545.

The spelling of 8222253312 in words is "eight billion, two hundred twenty-two million, two hundred fifty-three thousand, three hundred twelve".