6221622960 has 400 divisors, whose sum is σ = 25998931200. Its totient is φ = 1347052032.

The previous prime is 6221622949. The next prime is 6221622973. The reversal of 6221622960 is 692261226.

6221622960 is a `hidden beast` number, since 6 + 2 + 21 + 622 + 9 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 858231 + ... + 865449.

It is an arithmetic number, because the mean of its divisors is an integer number (64997328).

Almost surely, 2^6221622960 is an apocalyptic number.

6221622960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6221622960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12999465600).

6221622960 is an abundant number, since it is smaller than the sum of its proper divisors (19777308240).

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

6221622960 is a wasteful number, since it uses less digits than its factorization.

6221622960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7270 (or 7255 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 6221622960 is about 78877.2651655723. The cubic root of 6221622960 is about 1839.2237352501.

The spelling of 6221622960 in words is "six billion, two hundred twenty-one million, six hundred twenty-two thousand, nine hundred sixty".