6226630280 has 64 divisors (see below), whose sum is σ = 15113226240. Its totient is φ = 2295159552.

The previous prime is 6226630253. The next prime is 6226630297. The reversal of 6226630280 is 820366226.

It is a happy number.

It is a Cunningham number, because it is equal to 78909²-1.

It is a self number, because there is not a number n which added to its sum of digits gives 6226630280.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305777 + ... + 325503.

It is an arithmetic number, because the mean of its divisors is an integer number (236144160).

Almost surely, 2^6226630280 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 6226630280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7556613120).

6226630280 is an abundant number, since it is smaller than the sum of its proper divisors (8886595960).

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

6226630280 is a wasteful number, since it uses less digits than its factorization.

6226630280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20358 (or 20354 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 6226630280 is about 78908.9999936636. Note that the first 5 decimals coincide. The cubic root of 6226630280 is about 1839.7170209118.

The spelling of 6226630280 in words is "six billion, two hundred twenty-six million, six hundred thirty thousand, two hundred eighty".