6822358209 has 6 divisors (see below), whose sum is σ = 9854517426. Its totient is φ = 4548238800.

The previous prime is 6822358189. The next prime is 6822358217. The reversal of 6822358209 is 9028532286.

It is a happy number.

6822358209 is a `hidden beast` number, since 68 + 2 + 2 + 3 + 582 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6818135184 + 4223025 = 82572^2 + 2055^2 .

It is not a de Polignac number, because 6822358209 - 2¹⁵ = 6822325441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6822358219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 379019892 + ... + 379019909.

It is an arithmetic number, because the mean of its divisors is an integer number (1642419571).

Almost surely, 2^6822358209 is an apocalyptic number.

It is an amenable number.

6822358209 is a deficient number, since it is larger than the sum of its proper divisors (3032159217).

6822358209 is a wasteful number, since it uses less digits than its factorization.

6822358209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758039807 (or 758039804 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 6822358209 is about 82597.5678152813. The cubic root of 6822358209 is about 1896.6105970489.

The spelling of 6822358209 in words is "six billion, eight hundred twenty-two million, three hundred fifty-eight thousand, two hundred nine".