6816790222 has 32 divisors (see below), whose sum is σ = 11242605024. Its totient is φ = 3074198400.

The previous prime is 6816790219. The next prime is 6816790223. The reversal of 6816790222 is 2220976186.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6816790223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3525568 + ... + 3527500.

It is an arithmetic number, because the mean of its divisors is an integer number (351331407).

Almost surely, 2^6816790222 is an apocalyptic number.

6816790222 is a deficient number, since it is larger than the sum of its proper divisors (4425814802).

6816790222 is a wasteful number, since it uses less digits than its factorization.

6816790222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 6816790222 is about 82563.8554211224. The cubic root of 6816790222 is about 1896.0944911796.

The spelling of 6816790222 in words is "six billion, eight hundred sixteen million, seven hundred ninety thousand, two hundred twenty-two".