8222280060820 has 96 divisors (see below), whose sum is σ = 20022172047360. Its totient is φ = 2777867326080.

The previous prime is 8222280060767. The next prime is 8222280060829. The reversal of 8222280060820 is 280600822228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8222280060829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18336451 + ... + 18779509.

It is an arithmetic number, because the mean of its divisors is an integer number (208564292160).

Almost surely, 2^{8222280060820} 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 8222280060820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10011086023680).

8222280060820 is an abundant number, since it is smaller than the sum of its proper divisors (11799891986540).

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

8222280060820 is a wasteful number, since it uses less digits than its factorization.

8222280060820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445013 (or 445011 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The spelling of 8222280060820 in words is "eight trillion, two hundred twenty-two billion, two hundred eighty million, sixty thousand, eight hundred twenty".