813094422 has 16 divisors (see below), whose sum is σ = 1858501632. Its totient is φ = 232312680.

The previous prime is 813094421. The next prime is 813094427. The reversal of 813094422 is 224490318.

813094422 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 2×813094422² = 1322245078175028168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813094421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9679654 + ... + 9679737.

It is an arithmetic number, because the mean of its divisors is an integer number (116156352).

Almost surely, 2^813094422 is an apocalyptic number.

813094422 is an abundant number, since it is smaller than the sum of its proper divisors (1045407210).

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

813094422 is a wasteful number, since it uses less digits than its factorization.

813094422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19359403.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 813094422 is about 28514.8105727532. The cubic root of 813094422 is about 933.3552913485.

The spelling of 813094422 in words is "eight hundred thirteen million, ninety-four thousand, four hundred twenty-two".