808197822 has 24 divisors (see below), whose sum is σ = 1793806560. Its totient is φ = 262828320.

The previous prime is 808197821. The next prime is 808197823. The reversal of 808197822 is 228791808.

It is a happy number.

808197822 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (808197821) and next prime (808197823).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808197821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546822 + ... + 548297.

It is an arithmetic number, because the mean of its divisors is an integer number (74741940).

Almost surely, 2^808197822 is an apocalyptic number.

808197822 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

808197822 is an abundant number, since it is smaller than the sum of its proper divisors (985608738).

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

808197822 is a wasteful number, since it uses less digits than its factorization.

808197822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095168 (or 1095165 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The square root of 808197822 is about 28428.8202709856. The cubic root of 808197822 is about 931.4779068216.

The spelling of 808197822 in words is "eight hundred eight million, one hundred ninety-seven thousand, eight hundred twenty-two".