6221598336 has 160 divisors (see below), whose sum is σ = 19490486400. Its totient is φ = 1964653056.

The previous prime is 6221598329. The next prime is 6221598347. The reversal of 6221598336 is 6338951226.

6221598336 is a `hidden beast` number, since 6 + 2 + 21 + 598 + 3 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6221598291 and 6221598300.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 181201 + ... + 212783.

It is an arithmetic number, because the mean of its divisors is an integer number (121815540).

Almost surely, 2^6221598336 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 6221598336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9745243200).

6221598336 is an abundant number, since it is smaller than the sum of its proper divisors (13268888064).

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

6221598336 is a wasteful number, since it uses less digits than its factorization.

6221598336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31628 (or 31607 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 6221598336 is about 78877.1090748133. The cubic root of 6221598336 is about 1839.2213088143.

The spelling of 6221598336 in words is "six billion, two hundred twenty-one million, five hundred ninety-eight thousand, three hundred thirty-six".