3222443 has 4 divisors (see below), whose sum is σ = 3682800. Its totient is φ = 2762088.

The previous prime is 3222413. The next prime is 3222467. The reversal of 3222443 is 3442223.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3222443 - 2⁶ = 3222379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222413) 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, 230168 + ... + 230181.

It is an arithmetic number, because the mean of its divisors is an integer number (920700).

Almost surely, 2^3222443 is an apocalyptic number.

3222443 is a deficient number, since it is larger than the sum of its proper divisors (460357).

3222443 is an equidigital number, since it uses as much as digits as its factorization.

3222443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460356.

The product of its digits is 1152, while the sum is 20.

The square root of 3222443 is about 1795.1164307643. The cubic root of 3222443 is about 147.7049606812.

Adding to 3222443 its reverse (3442223), we get a palindrome (6664666).

The spelling of 3222443 in words is "three million, two hundred twenty-two thousand, four hundred forty-three".