3220041500 has 144 divisors (see below), whose sum is σ = 7769623680. Its totient is φ = 1164883200.

The previous prime is 3220041497. The next prime is 3220041527. The reversal of 3220041500 is 51400223.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4478141 + ... + 4478859.

It is an arithmetic number, because the mean of its divisors is an integer number (53955720).

Almost surely, 2^3220041500 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 3220041500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3884811840).

3220041500 is an abundant number, since it is smaller than the sum of its proper divisors (4549582180).

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

3220041500 is a wasteful number, since it uses less digits than its factorization.

3220041500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3220041500 is about 56745.4095059680. The cubic root of 3220041500 is about 1476.6825958046.

Adding to 3220041500 its reverse (51400223), we get a palindrome (3271441723).

The spelling of 3220041500 in words is "three billion, two hundred twenty million, forty-one thousand, five hundred".