6172222 has 16 divisors (see below), whose sum is σ = 10840032. Its totient is φ = 2580480.

The previous prime is 6172217. The next prime is 6172247. The reversal of 6172222 is 2222716.

It is a junction number, because it is equal to n+sod(n) for n = 6172193 and 6172202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4803 + ... + 5950.

It is an arithmetic number, because the mean of its divisors is an integer number (677502).

Almost surely, 2^6172222 is an apocalyptic number.

6172222 is a deficient number, since it is larger than the sum of its proper divisors (4667810).

6172222 is a wasteful number, since it uses less digits than its factorization.

6172222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803.

The product of its digits is 672, while the sum is 22.

The square root of 6172222 is about 2484.3957011716. The cubic root of 6172222 is about 183.4342856310.

Adding to 6172222 its reverse (2222716), we get a palindrome (8394938).

The spelling of 6172222 in words is "six million, one hundred seventy-two thousand, two hundred twenty-two".