808822190 has 16 divisors (see below), whose sum is σ = 1588232880. Its totient is φ = 294117120.

The previous prime is 808822187. The next prime is 808822219. The reversal of 808822190 is 91228808.

808822190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×808822190² = 1308386670072792200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3676355 + ... + 3676574.

It is an arithmetic number, because the mean of its divisors is an integer number (99264555).

Almost surely, 2^808822190 is an apocalyptic number.

808822190 is a deficient number, since it is larger than the sum of its proper divisors (779410690).

808822190 is a wasteful number, since it uses less digits than its factorization.

808822190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352947.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 808822190 is about 28439.7994015429. The cubic root of 808822190 is about 931.7177141557.

The spelling of 808822190 in words is "eight hundred eight million, eight hundred twenty-two thousand, one hundred ninety".