8522418288 has 80 divisors (see below), whose sum is σ = 22425556736. Its totient is φ = 2788369920.

The previous prime is 8522418287. The next prime is 8522418341. The reversal of 8522418288 is 8828142258.

It is a happy number.

It is a super-2 number, since 2×8522418288² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8522418287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 733581 + ... + 745107.

Almost surely, 2^8522418288 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 8522418288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11212778368).

8522418288 is an abundant number, since it is smaller than the sum of its proper divisors (13903138448).

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

8522418288 is a wasteful number, since it uses less digits than its factorization.

8522418288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11822 (or 11816 counting only the distinct ones).

The product of its digits is 655360, while the sum is 48.

The square root of 8522418288 is about 92316.9447501378. The cubic root of 8522418288 is about 2042.6201664860.

The spelling of 8522418288 in words is "eight billion, five hundred twenty-two million, four hundred eighteen thousand, two hundred eighty-eight".