3221320022 has 4 divisors (see below), whose sum is σ = 4831980036. Its totient is φ = 1610660010.

The previous prime is 3221320009. The next prime is 3221320027. The reversal of 3221320022 is 2200231223.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221320027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805330004 + ... + 805330007.

It is an arithmetic number, because the mean of its divisors is an integer number (1207995009).

Almost surely, 2^3221320022 is an apocalyptic number.

3221320022 is a deficient number, since it is larger than the sum of its proper divisors (1610660014).

3221320022 is a wasteful number, since it uses less digits than its factorization.

3221320022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610660013.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 3221320022 is about 56756.6738102225. The cubic root of 3221320022 is about 1476.8780095766.

Adding to 3221320022 its reverse (2200231223), we get a palindrome (5421551245).

The spelling of 3221320022 in words is "three billion, two hundred twenty-one million, three hundred twenty thousand, twenty-two".