822343228 has 12 divisors (see below), whose sum is σ = 1644686512. Its totient is φ = 352432800.

The previous prime is 822343211. The next prime is 822343253.

822343228 is nontrivially palindromic in base 10.

822343228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

822343228 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 822343193 and 822343202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14684673 + ... + 14684728.

Almost surely, 2^822343228 is an apocalyptic number.

It is an amenable number.

822343228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

822343228 is a wasteful number, since it uses less digits than its factorization.

822343228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29369412 (or 29369410 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 822343228 is about 28676.5274745740. The cubic root of 822343228 is about 936.8808747276.

The spelling of 822343228 in words is "eight hundred twenty-two million, three hundred forty-three thousand, two hundred twenty-eight".