6223385784 has 128 divisors (see below), whose sum is σ = 19442649600. Its totient is φ = 1612707840.

The previous prime is 6223385783. The next prime is 6223385821. The reversal of 6223385784 is 4875833226.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6223385783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840852 + ... + 848220.

It is an arithmetic number, because the mean of its divisors is an integer number (151895700).

Almost surely, 2^6223385784 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 6223385784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9721324800).

6223385784 is an abundant number, since it is smaller than the sum of its proper divisors (13219263816).

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

6223385784 is a wasteful number, since it uses less digits than its factorization.

6223385784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7853 (or 7849 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 48.

The square root of 6223385784 is about 78888.4388487946. The cubic root of 6223385784 is about 1839.3974263483.

The spelling of 6223385784 in words is "six billion, two hundred twenty-three million, three hundred eighty-five thousand, seven hundred eighty-four".