8222808 has 32 divisors (see below), whose sum is σ = 22426560. Its totient is φ = 2491680.

The previous prime is 8222807. The next prime is 8222813. The reversal of 8222808 is 8082228.

It is a super-2 number, since 2×8222808² = 135229142809728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15310 + ... + 15837.

It is an arithmetic number, because the mean of its divisors is an integer number (700830).

Almost surely, 2^8222808 is an apocalyptic number.

8222808 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

8222808 is an abundant number, since it is smaller than the sum of its proper divisors (14203752).

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

8222808 is a wasteful number, since it uses less digits than its factorization.

8222808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31167 (or 31163 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 30.

The square root of 8222808 is about 2867.5438967869. The cubic root of 8222808 is about 201.8397578957.

The spelling of 8222808 in words is "eight million, two hundred twenty-two thousand, eight hundred eight".