6229225 has 12 divisors (see below), whose sum is σ = 8179164. Its totient is φ = 4689920.

The previous prime is 6229213. The next prime is 6229231. The reversal of 6229225 is 5229226.

It can be written as a sum of positive squares in 6 ways, for example, as 795664 + 5433561 = 892^2 + 2331^2 .

It is not a de Polignac number, because 6229225 - 2⁵ = 6229193 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6229193 and 6229202.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 6904 + ... + 7753.

It is an arithmetic number, because the mean of its divisors is an integer number (681597).

Almost surely, 2^6229225 is an apocalyptic number.

It is an amenable number.

6229225 is a deficient number, since it is larger than the sum of its proper divisors (1949939).

6229225 is a wasteful number, since it uses less digits than its factorization.

6229225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14684 (or 14679 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 6229225 is about 2495.8415414445. The cubic root of 6229225 is about 183.9972530308.

Subtracting from 6229225 its reverse (5229226), we obtain a palindrome (999999).

The spelling of 6229225 in words is "six million, two hundred twenty-nine thousand, two hundred twenty-five".