6222422 has 8 divisors (see below), whose sum is σ = 9359400. Its totient is φ = 3102624.

The previous prime is 6222421. The next prime is 6222439. The reversal of 6222422 is 2242226.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6222394 and 6222403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3347 + ... + 4862.

It is an arithmetic number, because the mean of its divisors is an integer number (1169925).

Almost surely, 2^6222422 is an apocalyptic number.

6222422 is a deficient number, since it is larger than the sum of its proper divisors (3136978).

6222422 is a wasteful number, since it uses less digits than its factorization.

6222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590.

The product of its digits is 768, while the sum is 20.

The square root of 6222422 is about 2494.4783021706. The cubic root of 6222422 is about 183.9302468748.

Adding to 6222422 its reverse (2242226), we get a palindrome (8464648).

The spelling of 6222422 in words is "six million, two hundred twenty-two thousand, four hundred twenty-two".