6422240000 has 360 divisors, whose sum is σ = 18102767760. Its totient is φ = 2252800000.

The previous prime is 6422239949. The next prime is 6422240047. The reversal of 6422240000 is 422246.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 72159956 + ... + 72160044.

It is an arithmetic number, because the mean of its divisors is an integer number (50285466).

Almost surely, 2^6422240000 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 6422240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9051383880).

6422240000 is an abundant number, since it is smaller than the sum of its proper divisors (11680527760).

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

6422240000 is an equidigital number, since it uses as much as digits as its factorization.

6422240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 6422240000 is about 80138.8794531094. The cubic root of 6422240000 is about 1858.7836499545.

Adding to 6422240000 its reverse (422246), we get a palindrome (6422662246).

The spelling of 6422240000 in words is "six billion, four hundred twenty-two million, two hundred forty thousand".