3224225 has 6 divisors (see below), whose sum is σ = 3998070. Its totient is φ = 2579360.

The previous prime is 3224197. The next prime is 3224233. The reversal of 3224225 is 5224223.

It can be written as a sum of positive squares in 3 ways, for example, as 94864 + 3129361 = 308^2 + 1769^2 .

It is not a de Polignac number, because 3224225 - 2⁶ = 3224161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3224197 and 3224206.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64460 + ... + 64509.

It is an arithmetic number, because the mean of its divisors is an integer number (666345).

Almost surely, 2^3224225 is an apocalyptic number.

It is an amenable number.

3224225 is a deficient number, since it is larger than the sum of its proper divisors (773845).

3224225 is a wasteful number, since it uses less digits than its factorization.

3224225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128979 (or 128974 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 3224225 is about 1795.6127087989. The cubic root of 3224225 is about 147.7321824440.

Adding to 3224225 its reverse (5224223), we get a palindrome (8448448).

The spelling of 3224225 in words is "three million, two hundred twenty-four thousand, two hundred twenty-five".