3220004402 has 16 divisors (see below), whose sum is σ = 4976431512. Its totient is φ = 1561472640.

The previous prime is 3220004383. The next prime is 3220004407. The reversal of 3220004402 is 2044000223.

It can be written as a sum of positive squares in 4 ways, for example, as 2645970721 + 574033681 = 51439^2 + 23959^2 .

It is not an unprimeable number, because it can be changed into a prime (3220004407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46349 + ... + 92672.

Almost surely, 2^3220004402 is an apocalyptic number.

3220004402 is a deficient number, since it is larger than the sum of its proper divisors (1756427110).

3220004402 is a wasteful number, since it uses less digits than its factorization.

3220004402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139373.

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

The square root of 3220004402 is about 56745.0826239596. The cubic root of 3220004402 is about 1476.6769248444.

Adding to 3220004402 its reverse (2044000223), we get a palindrome (5264004625).

The spelling of 3220004402 in words is "three billion, two hundred twenty million, four thousand, four hundred two".