3225224 has 16 divisors (see below), whose sum is σ = 6195420. Its totient is φ = 1573120.

The previous prime is 3225203. The next prime is 3225227. The reversal of 3225224 is 4225223.

It can be written as a sum of positive squares in 2 ways, for example, as 2992900 + 232324 = 1730^2 + 482^2 .

It is an Ulam number.

It is a d-powerful number, because it can be written as 3³ + 2⁸ + 2¹⁰ + 5⁷ + 2²⁰ + 2²¹ + 4³ .

It is a junction number, because it is equal to n+sod(n) for n = 3225196 and 3225205.

It is not an unprimeable number, because it can be changed into a prime (3225227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4589 + ... + 5244.

Almost surely, 2^3225224 is an apocalyptic number.

It is an amenable number.

3225224 is a deficient number, since it is larger than the sum of its proper divisors (2970196).

3225224 is a wasteful number, since it uses less digits than its factorization.

3225224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9880 (or 9876 counting only the distinct ones).

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

The square root of 3225224 is about 1795.8908652811. The cubic root of 3225224 is about 147.7474387418.

Subtracting 3225224 from its reverse (4225223), we obtain a palindrome (999999).

The spelling of 3225224 in words is "three million, two hundred twenty-five thousand, two hundred twenty-four".