6228225 has 24 divisors (see below), whose sum is σ = 11442720. Its totient is φ = 3321360.

The previous prime is 6228223. The next prime is 6228227. The reversal of 6228225 is 5228226.

It is an interprime number because it is at equal distance from previous prime (6228223) and next prime (6228227).

It is not a de Polignac number, because 6228225 - 2¹ = 6228223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (6228223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3939 + ... + 5288.

It is an arithmetic number, because the mean of its divisors is an integer number (476780).

Almost surely, 2^6228225 is an apocalyptic number.

It is an amenable number.

6228225 is a deficient number, since it is larger than the sum of its proper divisors (5214495).

6228225 is a wasteful number, since it uses less digits than its factorization.

6228225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9246 (or 9235 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 6228225 is about 2495.6412001728. The cubic root of 6228225 is about 183.9874065893.

Subtracting from 6228225 its reverse (5228226), we obtain a palindrome (999999).

The spelling of 6228225 in words is "six million, two hundred twenty-eight thousand, two hundred twenty-five".