8822156 has 72 divisors (see below), whose sum is σ = 19918080. Its totient is φ = 3392928.

The previous prime is 8822129. The next prime is 8822159. The reversal of 8822156 is 6512288.

It is not an unprimeable number, because it can be changed into a prime (8822159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85601 + ... + 85703.

It is an arithmetic number, because the mean of its divisors is an integer number (276640).

Almost surely, 2^8822156 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 8822156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9959040).

8822156 is an abundant number, since it is smaller than the sum of its proper divisors (11095924).

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

8822156 is a wasteful number, since it uses less digits than its factorization.

8822156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 154 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 8822156 is about 2970.2114402850. The cubic root of 8822156 is about 206.6291445349.

The spelling of 8822156 in words is "eight million, eight hundred twenty-two thousand, one hundred fifty-six".