1808084422 has 16 divisors (see below), whose sum is σ = 2857040640. Its totient is φ = 855809928.

The previous prime is 1808084387. The next prime is 1808084449. The reversal of 1808084422 is 2244808081.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34543 + ... + 69349.

It is an arithmetic number, because the mean of its divisors is an integer number (178565040).

Almost surely, 2^1808084422 is an apocalyptic number.

1808084422 is a deficient number, since it is larger than the sum of its proper divisors (1048956218).

1808084422 is a wasteful number, since it uses less digits than its factorization.

1808084422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36195.

The product of its (nonzero) digits is 32768, while the sum is 37.

The square root of 1808084422 is about 42521.5759585648. The cubic root of 1808084422 is about 1218.2588308174.

The spelling of 1808084422 in words is "one billion, eight hundred eight million, eighty-four thousand, four hundred twenty-two".