8841722180 has 12 divisors (see below), whose sum is σ = 18567616620. Its totient is φ = 3536688864.

The previous prime is 8841722173. The next prime is 8841722213. The reversal of 8841722180 is 812271488.

It can be written as a sum of positive squares in 2 ways, for example, as 5402838016 + 3438884164 = 73504^2 + 58642^2 .

It is a super-2 number, since 2×8841722180² (a number of 21 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221043035 + ... + 221043074.

It is an arithmetic number, because the mean of its divisors is an integer number (1547301385).

Almost surely, 2^8841722180 is an apocalyptic number.

It is an amenable number.

8841722180 is an abundant number, since it is smaller than the sum of its proper divisors (9725894440).

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

8841722180 is a wasteful number, since it uses less digits than its factorization.

8841722180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442086118 (or 442086116 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The square root of 8841722180 is about 94030.4322014953. The cubic root of 8841722180 is about 2067.8178892396.

The spelling of 8841722180 in words is "eight billion, eight hundred forty-one million, seven hundred twenty-two thousand, one hundred eighty".