82408866222 has 16 divisors (see below), whose sum is σ = 174512893392. Its totient is φ = 25853761920.

The previous prime is 82408866187. The next prime is 82408866229. The reversal of 82408866222 is 22266880428.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82408866229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403964929 + ... + 403965132.

It is an arithmetic number, because the mean of its divisors is an integer number (10907055837).

Almost surely, 2^82408866222 is an apocalyptic number.

82408866222 is an abundant number, since it is smaller than the sum of its proper divisors (92104027170).

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

82408866222 is a wasteful number, since it uses less digits than its factorization.

82408866222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807930083.

The product of its (nonzero) digits is 1179648, while the sum is 48.

The spelling of 82408866222 in words is "eighty-two billion, four hundred eight million, eight hundred sixty-six thousand, two hundred twenty-two".