8225217882 has 192 divisors, whose sum is σ = 22493203200. Its totient is φ = 2118555648.

The previous prime is 8225217881. The next prime is 8225217893. The reversal of 8225217882 is 2887125228.

It is not an unprimeable number, because it can be changed into a prime (8225217881) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5309244 + ... + 5310792.

It is an arithmetic number, because the mean of its divisors is an integer number (117152100).

Almost surely, 2^8225217882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8225217882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11246601600).

8225217882 is an abundant number, since it is smaller than the sum of its proper divisors (14267985318).

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

8225217882 is a wasteful number, since it uses less digits than its factorization.

8225217882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685 (or 1682 counting only the distinct ones).

The product of its digits is 286720, while the sum is 45.

The square root of 8225217882 is about 90692.9869504804. The cubic root of 8225217882 is about 2018.5947388930.

The spelling of 8225217882 in words is "eight billion, two hundred twenty-five million, two hundred seventeen thousand, eight hundred eighty-two".