8866457226 has 72 divisors (see below), whose sum is σ = 21139390272. Its totient is φ = 2683810800.

The previous prime is 8866457221. The next prime is 8866457231. The reversal of 8866457226 is 6227546688.

8866457226 is a `hidden beast` number, since 8 + 8 + 6 + 64 + 572 + 2 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (8866457221) and next prime (8866457231).

It is a super-2 number, since 2×8866457226² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8866457221) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2679465 + ... + 2682771.

Almost surely, 2^8866457226 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8866457226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10569695136).

8866457226 is an abundant number, since it is smaller than the sum of its proper divisors (12272933046).

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

8866457226 is a wasteful number, since it uses less digits than its factorization.

8866457226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4568 (or 4554 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 8866457226 is about 94161.8671543847. The cubic root of 8866457226 is about 2069.7443596646.

The spelling of 8866457226 in words is "eight billion, eight hundred sixty-six million, four hundred fifty-seven thousand, two hundred twenty-six".