822812322 has 16 divisors (see below), whose sum is σ = 1646229312. Its totient is φ = 274170000.

The previous prime is 822812303. The next prime is 822812329. The reversal of 822812322 is 223218228.

It is a self number, because there is not a number n which added to its sum of digits gives 822812322.

It is not an unprimeable number, because it can be changed into a prime (822812329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6429 + ... + 41072.

It is an arithmetic number, because the mean of its divisors is an integer number (102889332).

Almost surely, 2^822812322 is an apocalyptic number.

822812322 is an abundant number, since it is smaller than the sum of its proper divisors (823416990).

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

822812322 is a wasteful number, since it uses less digits than its factorization.

822812322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50393.

The product of its digits is 6144, while the sum is 30.

The square root of 822812322 is about 28684.7053671464. The cubic root of 822812322 is about 937.0589843225.

The spelling of 822812322 in words is "eight hundred twenty-two million, eight hundred twelve thousand, three hundred twenty-two".