6224224 has 12 divisors (see below), whose sum is σ = 12254004. Its totient is φ = 3112096.

The previous prime is 6224221. The next prime is 6224243. The reversal of 6224224 is 4224226.

It is a junction number, because it is equal to n+sod(n) for n = 6224195 and 6224204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6224221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97222 + ... + 97285.

It is an arithmetic number, because the mean of its divisors is an integer number (1021167).

Almost surely, 2^6224224 is an apocalyptic number.

It is an amenable number.

6224224 is a deficient number, since it is larger than the sum of its proper divisors (6029780).

6224224 is a wasteful number, since it uses less digits than its factorization.

6224224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194517 (or 194509 counting only the distinct ones).

The product of its digits is 1536, while the sum is 22.

The square root of 6224224 is about 2494.8394737939. The cubic root of 6224224 is about 183.9480004288.

The spelling of 6224224 in words is "six million, two hundred twenty-four thousand, two hundred twenty-four".