8022188 has 6 divisors (see below), whose sum is σ = 14038836. Its totient is φ = 4011092.

The previous prime is 8022173. The next prime is 8022227. The reversal of 8022188 is 8812208.

It is a self number, because there is not a number n which added to its sum of digits gives 8022188.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1002770 + ... + 1002777.

It is an arithmetic number, because the mean of its divisors is an integer number (2339806).

Almost surely, 2^8022188 is an apocalyptic number.

It is an amenable number.

8022188 is a deficient number, since it is larger than the sum of its proper divisors (6016648).

8022188 is a wasteful number, since it uses less digits than its factorization.

8022188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005551 (or 2005549 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The square root of 8022188 is about 2832.3467301868. The cubic root of 8022188 is about 200.1847293229.

The spelling of 8022188 in words is "eight million, twenty-two thousand, one hundred eighty-eight".