8871222256284 has 48 divisors (see below), whose sum is σ = 20720146501152. Its totient is φ = 2954128407552.

The previous prime is 8871222256231. The next prime is 8871222256327. The reversal of 8871222256284 is 4826522221788.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63082272 + ... + 63222744.

It is an arithmetic number, because the mean of its divisors is an integer number (431669718774).

Almost surely, 2^{8871222256284} is an apocalyptic number.

It is an amenable number.

8871222256284 is an abundant number, since it is smaller than the sum of its proper divisors (11848924244868).

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

8871222256284 is a wasteful number, since it uses less digits than its factorization.

8871222256284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145686 (or 145684 counting only the distinct ones).

The product of its digits is 13762560, while the sum is 57.

The spelling of 8871222256284 in words is "eight trillion, eight hundred seventy-one billion, two hundred twenty-two million, two hundred fifty-six thousand, two hundred eighty-four".