3222404 has 12 divisors (see below), whose sum is σ = 5791884. Its totient is φ = 1567584.

The previous prime is 3222397. The next prime is 3222409. The reversal of 3222404 is 4042223.

It can be written as a sum of positive squares in 2 ways, for example, as 1684804 + 1537600 = 1298^2 + 1240^2 .

It is not an unprimeable number, because it can be changed into a prime (3222409) 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, 10739 + ... + 11034.

It is an arithmetic number, because the mean of its divisors is an integer number (482657).

Almost surely, 2^3222404 is an apocalyptic number.

It is an amenable number.

3222404 is a deficient number, since it is larger than the sum of its proper divisors (2569480).

3222404 is a wasteful number, since it uses less digits than its factorization.

3222404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21814 (or 21812 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3222404 is about 1795.1055679263. The cubic root of 3222404 is about 147.7043648065.

Adding to 3222404 its reverse (4042223), we get a palindrome (7264627).

The spelling of 3222404 in words is "three million, two hundred twenty-two thousand, four hundred four".