3222306040 has 64 divisors (see below), whose sum is σ = 7372886400. Its totient is φ = 1267187328.

The previous prime is 3222306011. The next prime is 3222306047. The reversal of 3222306040 is 406032223.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222306047) 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, 1979707 + ... + 1981333.

It is an arithmetic number, because the mean of its divisors is an integer number (115201350).

Almost surely, 2^3222306040 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 3222306040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3686443200).

3222306040 is an abundant number, since it is smaller than the sum of its proper divisors (4150580360).

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

3222306040 is a wasteful number, since it uses less digits than its factorization.

3222306040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444 (or 2440 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3222306040 is about 56765.3595073615. The cubic root of 3222306040 is about 1477.0286807029.

Adding to 3222306040 its reverse (406032223), we get a palindrome (3628338263).

The spelling of 3222306040 in words is "three billion, two hundred twenty-two million, three hundred six thousand, forty".