3220222 has 16 divisors (see below), whose sum is σ = 4998672. Its totient is φ = 1554880.

The previous prime is 3220219. The next prime is 3220267. The reversal of 3220222 is 2220223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14073 + ... + 14299.

It is an arithmetic number, because the mean of its divisors is an integer number (312417).

Almost surely, 2^3220222 is an apocalyptic number.

3220222 is a deficient number, since it is larger than the sum of its proper divisors (1778450).

3220222 is a wasteful number, since it uses less digits than its factorization.

3220222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 3220222 is about 1794.4977013081. The cubic root of 3220222 is about 147.6710187191.

Adding to 3220222 its reverse (2220223), we get a palindrome (5440445).

Subtracting from 3220222 its reverse (2220223), we obtain a palindrome (999999).

The spelling of 3220222 in words is "three million, two hundred twenty thousand, two hundred twenty-two".