3220445413 has 16 divisors (see below), whose sum is σ = 3468614400. Its totient is φ = 2980635840.

The previous prime is 3220445411. The next prime is 3220445429. The reversal of 3220445413 is 3145440223.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 3220445413 - 2¹ = 3220445411 is a prime.

It is a super-2 number, since 2×3220445413² = 20742537316225481138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220445411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233983 + ... + 247363.

It is an arithmetic number, because the mean of its divisors is an integer number (216788400).

Almost surely, 2^3220445413 is an apocalyptic number.

It is an amenable number.

3220445413 is a deficient number, since it is larger than the sum of its proper divisors (248168987).

3220445413 is a wasteful number, since it uses less digits than its factorization.

3220445413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13692.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 3220445413 is about 56748.9683870993. The cubic root of 3220445413 is about 1476.7443368681.

Adding to 3220445413 its reverse (3145440223), we get a palindrome (6365885636).

The spelling of 3220445413 in words is "three billion, two hundred twenty million, four hundred forty-five thousand, four hundred thirteen".