6225224 has 8 divisors (see below), whose sum is σ = 11672310. Its totient is φ = 3112608.

The previous prime is 6225223. The next prime is 6225299. The reversal of 6225224 is 4225226.

It can be written as a sum of positive squares in only one way, i.e., 4761124 + 1464100 = 2182^2 + 1210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 6225224.

It is not an unprimeable number, because it can be changed into a prime (6225223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 389069 + ... + 389084.

Almost surely, 2^6225224 is an apocalyptic number.

It is an amenable number.

6225224 is a deficient number, since it is larger than the sum of its proper divisors (5447086).

6225224 is a wasteful number, since it uses less digits than its factorization.

6225224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778159 (or 778155 counting only the distinct ones).

The product of its digits is 1920, while the sum is 23.

The square root of 6225224 is about 2495.0398794408. The cubic root of 6225224 is about 183.9578510892.

The spelling of 6225224 in words is "six million, two hundred twenty-five thousand, two hundred twenty-four".