8220916822 has 8 divisors (see below), whose sum is σ = 12333877776. Its totient is φ = 4109624232.

The previous prime is 8220916819. The next prime is 8220916829. The reversal of 8220916822 is 2286190228.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8220916829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404698 + ... + 424525.

It is an arithmetic number, because the mean of its divisors is an integer number (1541734722).

Almost surely, 2^8220916822 is an apocalyptic number.

8220916822 is a deficient number, since it is larger than the sum of its proper divisors (4112960954).

8220916822 is a wasteful number, since it uses less digits than its factorization.

8220916822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834182.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 8220916822 is about 90669.2716525285. The cubic root of 8220916822 is about 2018.2428288291.

The spelling of 8220916822 in words is "eight billion, two hundred twenty million, nine hundred sixteen thousand, eight hundred twenty-two".