822201080856 has 32 divisors (see below), whose sum is σ = 2055569699760. Its totient is φ = 274058093952.

The previous prime is 822201080749. The next prime is 822201080929. The reversal of 822201080856 is 658080102228.

822201080856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215226 + ... + 1300278.

Almost surely, 2^822201080856 is an apocalyptic number.

It is an amenable number.

822201080856 is an abundant number, since it is smaller than the sum of its proper divisors (1233368618904).

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

822201080856 is a wasteful number, since it uses less digits than its factorization.

822201080856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116635 (or 1116631 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 822201080856 in words is "eight hundred twenty-two billion, two hundred one million, eighty thousand, eight hundred fifty-six".