822022252 has 6 divisors (see below), whose sum is σ = 1438538948. Its totient is φ = 411011124.

The previous prime is 822022241. The next prime is 822022259. The reversal of 822022252 is 252220228.

822022252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (822022259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102752778 + ... + 102752785.

Almost surely, 2^822022252 is an apocalyptic number.

It is an amenable number.

822022252 is a deficient number, since it is larger than the sum of its proper divisors (616516696).

822022252 is a wasteful number, since it uses less digits than its factorization.

822022252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205505567 (or 205505565 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 822022252 is about 28670.9304348499. The cubic root of 822022252 is about 936.7589648004.

The spelling of 822022252 in words is "eight hundred twenty-two million, twenty-two thousand, two hundred fifty-two".