8022156 has 12 divisors (see below), whose sum is σ = 18718392. Its totient is φ = 2674048.

The previous prime is 8022151. The next prime is 8022163. The reversal of 8022156 is 6512208.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (8022151) 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 3 ways as a sum of consecutive naturals, for example, 334245 + ... + 334268.

It is an arithmetic number, because the mean of its divisors is an integer number (1559866).

Almost surely, 2^8022156 is an apocalyptic number.

It is an amenable number.

8022156 is an abundant number, since it is smaller than the sum of its proper divisors (10696236).

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

8022156 is a wasteful number, since it uses less digits than its factorization.

8022156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668520 (or 668518 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 8022156 is about 2832.3410811553. The cubic root of 8022156 is about 200.1844631478.

The spelling of 8022156 in words is "eight million, twenty-two thousand, one hundred fifty-six".