56822800221 has 12 divisors (see below), whose sum is σ = 89538958080. Its totient is φ = 34438060680.

The previous prime is 56822800219. The next prime is 56822800241. The reversal of 56822800221 is 12200822865.

It is not a de Polignac number, because 56822800221 - 2¹ = 56822800219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56822800201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286983741 + ... + 286983938.

It is an arithmetic number, because the mean of its divisors is an integer number (7461579840).

Almost surely, 2^56822800221 is an apocalyptic number.

It is an amenable number.

56822800221 is a deficient number, since it is larger than the sum of its proper divisors (32716157859).

56822800221 is a wasteful number, since it uses less digits than its factorization.

56822800221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573967696 (or 573967693 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The spelling of 56822800221 in words is "fifty-six billion, eight hundred twenty-two million, eight hundred thousand, two hundred twenty-one".