822383856 has 180 divisors, whose sum is σ = 2770302600. Its totient is φ = 226808064.

The previous prime is 822383843. The next prime is 822383869. The reversal of 822383856 is 658383228.

It is an interprime number because it is at equal distance from previous prime (822383843) and next prime (822383869).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 202615 + ... + 206633.

It is an arithmetic number, because the mean of its divisors is an integer number (15390570).

Almost surely, 2^822383856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 822383856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1385151300).

822383856 is an abundant number, since it is smaller than the sum of its proper divisors (1947918744).

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

822383856 is a wasteful number, since it uses less digits than its factorization.

822383856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4076 (or 4060 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 822383856 is about 28677.2358500606. The cubic root of 822383856 is about 936.8963033905.

The spelling of 822383856 in words is "eight hundred twenty-two million, three hundred eighty-three thousand, eight hundred fifty-six".