6822222222 has 16 divisors (see below), whose sum is σ = 13901887440. Its totient is φ = 2231166912.

The previous prime is 6822222217. The next prime is 6822222263. The reversal of 6822222222 is 2222222286.

6822222222 is a modest number, since divided by 222222 gives 6822 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 6822222222.

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, 10726447 + ... + 10727082.

It is an arithmetic number, because the mean of its divisors is an integer number (868867965).

Almost surely, 2^6822222222 is an apocalyptic number.

6822222222 is an abundant number, since it is smaller than the sum of its proper divisors (7079665218).

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

6822222222 is a wasteful number, since it uses less digits than its factorization.

6822222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21453587.

The product of its digits is 12288, while the sum is 30.

The square root of 6822222222 is about 82596.7446210806. The cubic root of 6822222222 is about 1896.5979955363.

It can be divided in two parts, 6 and 822222222, that added together give a palindrome (822222228).

The spelling of 6822222222 in words is "six billion, eight hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".