3224224 has 24 divisors (see below), whose sum is σ = 6683040. Its totient is φ = 1526976.

The previous prime is 3224197. The next prime is 3224233. The reversal of 3224224 is 4224223.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2044 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (278460).

Almost surely, 2^3224224 is an apocalyptic number.

It is an amenable number.

3224224 is an abundant number, since it is smaller than the sum of its proper divisors (3458816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3224224 is a wasteful number, since it uses less digits than its factorization.

3224224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332 (or 5324 counting only the distinct ones).

The product of its digits is 768, while the sum is 19.

The square root of 3224224 is about 1795.6124303424. The cubic root of 3224224 is about 147.7321671708.

Adding to 3224224 its reverse (4224223), we get a palindrome (7448447).

Subtracting 3224224 from its reverse (4224223), we obtain a palindrome (999999).

The spelling of 3224224 in words is "three million, two hundred twenty-four thousand, two hundred twenty-four".