3220440002 has 24 divisors (see below), whose sum is σ = 5234484420. Its totient is φ = 1485319680.

The previous prime is 3220439993. The next prime is 3220440037. The reversal of 3220440002 is 2000440223.

It can be written as a sum of positive squares in 6 ways, for example, as 815616481 + 2404823521 = 28559^2 + 49039^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703802 + ... + 708362.

Almost surely, 2^3220440002 is an apocalyptic number.

3220440002 is a deficient number, since it is larger than the sum of its proper divisors (2014044418).

3220440002 is a wasteful number, since it uses less digits than its factorization.

3220440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678 (or 6665 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 3220440002 is about 56748.9207122039. The cubic root of 3220440002 is about 1476.7435097912.

Adding to 3220440002 its reverse (2000440223), we get a palindrome (5220880225).

The spelling of 3220440002 in words is "three billion, two hundred twenty million, four hundred forty thousand, two".