809058222 has 48 divisors (see below), whose sum is σ = 2005447392. Its totient is φ = 230921280.

The previous prime is 809058167. The next prime is 809058223. The reversal of 809058222 is 222850908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (809058223) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 146088 + ... + 151524.

It is an arithmetic number, because the mean of its divisors is an integer number (41780154).

Almost surely, 2^809058222 is an apocalyptic number.

809058222 is an abundant number, since it is smaller than the sum of its proper divisors (1196389170).

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

809058222 is a wasteful number, since it uses less digits than its factorization.

809058222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6633 (or 6630 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 809058222 is about 28443.9487764973. The cubic root of 809058222 is about 931.8083372081.

The spelling of 809058222 in words is "eight hundred nine million, fifty-eight thousand, two hundred twenty-two".