3220019984 has 20 divisors (see below), whose sum is σ = 6567146640. Its totient is φ = 1525272480.

The previous prime is 3220019983. The next prime is 3220020007. The reversal of 3220019984 is 4899100223.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (3220019983) 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 3 ways as a sum of consecutive naturals, for example, 5295782 + ... + 5296389.

It is an arithmetic number, because the mean of its divisors is an integer number (328357332).

Almost surely, 2^3220019984 is an apocalyptic number.

It is an amenable number.

3220019984 is an abundant number, since it is smaller than the sum of its proper divisors (3347126656).

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

3220019984 is a wasteful number, since it uses less digits than its factorization.

3220019984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592198 (or 10592192 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 3220019984 is about 56745.2199220340. The cubic root of 3220019984 is about 1476.6793067814.

The spelling of 3220019984 in words is "three billion, two hundred twenty million, nineteen thousand, nine hundred eighty-four".