8871222256285 has 32 divisors (see below), whose sum is σ = 10831957113600. Its totient is φ = 6973660531200.

The previous prime is 8871222256231. The next prime is 8871222256327. The reversal of 8871222256285 is 5826522221788.

It is not a de Polignac number, because 8871222256285 - 2¹⁹ = 8871221731997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 423659346 + ... + 423680284.

It is an arithmetic number, because the mean of its divisors is an integer number (338498659800).

Almost surely, 2^{8871222256285} is an apocalyptic number.

It is an amenable number.

8871222256285 is a deficient number, since it is larger than the sum of its proper divisors (1960734857315).

8871222256285 is a wasteful number, since it uses less digits than its factorization.

8871222256285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26901.

The product of its digits is 17203200, while the sum is 58.

The spelling of 8871222256285 in words is "eight trillion, eight hundred seventy-one billion, two hundred twenty-two million, two hundred fifty-six thousand, two hundred eighty-five".