6823222 has 16 divisors (see below), whose sum is σ = 12385440. Its totient is φ = 2752128.

The previous prime is 6823199. The next prime is 6823241. The reversal of 6823222 is 2223286.

It is a super-2 number, since 2×6823222² = 93112716922568, which contains 22 as substring.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14097 + ... + 14572.

It is an arithmetic number, because the mean of its divisors is an integer number (774090).

Almost surely, 2^6823222 is an apocalyptic number.

6823222 is a deficient number, since it is larger than the sum of its proper divisors (5562218).

6823222 is a wasteful number, since it uses less digits than its factorization.

6823222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28695.

The product of its digits is 2304, while the sum is 25.

The square root of 6823222 is about 2612.1297823807. The cubic root of 6823222 is about 189.6690638093.

The spelling of 6823222 in words is "six million, eight hundred twenty-three thousand, two hundred twenty-two".