6221422 has 16 divisors (see below), whose sum is σ = 10124352. Its totient is φ = 2855680.

The previous prime is 6221377. The next prime is 6221429. The reversal of 6221422 is 2241226.

It is a self number, because there is not a number n which added to its sum of digits gives 6221422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6221429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838 + ... + 3625.

It is an arithmetic number, because the mean of its divisors is an integer number (632772).

Almost surely, 2^6221422 is an apocalyptic number.

6221422 is a deficient number, since it is larger than the sum of its proper divisors (3902930).

6221422 is a wasteful number, since it uses less digits than its factorization.

6221422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4523.

The product of its digits is 384, while the sum is 19.

The square root of 6221422 is about 2494.2778514031. The cubic root of 6221422 is about 183.9203932572.

Adding to 6221422 its reverse (2241226), we get a palindrome (8462648).

It can be divided in two parts, 6221 and 422, that multiplied together give a palindrome (2625262).

The spelling of 6221422 in words is "six million, two hundred twenty-one thousand, four hundred twenty-two".