822224578756 has 81 divisors (see below), whose sum is σ = 1687072305807. Its totient is φ = 349612698960.

The previous prime is 822224578729. The next prime is 822224578771. The reversal of 822224578756 is 657875422228.

The square root of 822224578756 is 906766.

It is a perfect power (a square), and thus also a powerful number.

It is a self number, because there is not a number n which added to its sum of digits gives 822224578756.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3034038901 + ... + 3034039171.

Almost surely, 2^822224578756 is an apocalyptic number.

822224578756 is the 906766-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 822224578756

822224578756 is an abundant number, since it is smaller than the sum of its proper divisors (864847727051).

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

822224578756 is an equidigital number, since it uses as much as digits as its factorization.

822224578756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1038 (or 519 counting only the distinct ones).

The product of its digits is 30105600, while the sum is 58.

The spelling of 822224578756 in words is "eight hundred twenty-two billion, two hundred twenty-four million, five hundred seventy-eight thousand, seven hundred fifty-six".