3222232240 has 80 divisors (see below), whose sum is σ = 7590933792. Its totient is φ = 1271918592.

The previous prime is 3222232229. The next prime is 3222232243. The reversal of 3222232240 is 422322223.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (3222232243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2884162 + ... + 2885278.

Almost surely, 2^3222232240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222232240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3795466896).

3222232240 is an abundant number, since it is smaller than the sum of its proper divisors (4368701552).

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

3222232240 is a wasteful number, since it uses less digits than its factorization.

3222232240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1568 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3222232240 is about 56764.7094593111. The cubic root of 3222232240 is about 1477.0174045601.

Adding to 3222232240 its reverse (422322223), we get a palindrome (3644554463).

The spelling of 3222232240 in words is "three billion, two hundred twenty-two million, two hundred thirty-two thousand, two hundred forty".