6220385384 has 16 divisors (see below), whose sum is σ = 11683728900. Its totient is φ = 3104724352.

The previous prime is 6220385371. The next prime is 6220385387. The reversal of 6220385384 is 4835830226.

It can be written as a sum of positive squares in 2 ways, for example, as 4458232900 + 1762152484 = 66770^2 + 41978^2 .

It is not an unprimeable number, because it can be changed into a prime (6220385387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678707 + ... + 687810.

Almost surely, 2^6220385384 is an apocalyptic number.

It is an amenable number.

6220385384 is a deficient number, since it is larger than the sum of its proper divisors (5463343516).

6220385384 is a wasteful number, since it uses less digits than its factorization.

6220385384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367092 (or 1367088 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The square root of 6220385384 is about 78869.4198279663. The cubic root of 6220385384 is about 1839.1017772493.

The spelling of 6220385384 in words is "six billion, two hundred twenty million, three hundred eighty-five thousand, three hundred eighty-four".