6343222 has 4 divisors (see below), whose sum is σ = 9514836. Its totient is φ = 3171610.

The previous prime is 6343219. The next prime is 6343247. The reversal of 6343222 is 2223436.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 6343193 and 6343202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1585804 + ... + 1585807.

It is an arithmetic number, because the mean of its divisors is an integer number (2378709).

Almost surely, 2^6343222 is an apocalyptic number.

6343222 is a deficient number, since it is larger than the sum of its proper divisors (3171614).

6343222 is a wasteful number, since it uses less digits than its factorization.

6343222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3171613.

The product of its digits is 1728, while the sum is 22.

The square root of 6343222 is about 2518.5753909701. The cubic root of 6343222 is about 185.1128797355.

Adding to 6343222 its reverse (2223436), we get a palindrome (8566658).

The spelling of 6343222 in words is "six million, three hundred forty-three thousand, two hundred twenty-two".