822028868 has 12 divisors (see below), whose sum is σ = 1438834320. Its totient is φ = 410933352.

The previous prime is 822028861. The next prime is 822028873. The reversal of 822028868 is 868820228.

822028868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×822028868² = 1351462919650722848, which contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (822028861) 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, 6455 + ... + 41057.

It is an arithmetic number, because the mean of its divisors is an integer number (119902860).

Almost surely, 2^822028868 is an apocalyptic number.

It is an amenable number.

822028868 is a deficient number, since it is larger than the sum of its proper divisors (616805452).

822028868 is a wasteful number, since it uses less digits than its factorization.

822028868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40546 (or 40544 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 44.

The square root of 822028868 is about 28671.0458128056. The cubic root of 822028868 is about 936.7614779444.

The spelling of 822028868 in words is "eight hundred twenty-two million, twenty-eight thousand, eight hundred sixty-eight".