8563887331222 has 16 divisors (see below), whose sum is σ = 12860944891200. Its totient is φ = 4276907042688.

The previous prime is 8563887331171. The next prime is 8563887331231. The reversal of 8563887331222 is 2221337883658.

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, 12578404 + ... + 13241752.

It is an arithmetic number, because the mean of its divisors is an integer number (803809055700).

Almost surely, 2^{8563887331222} is an apocalyptic number.

8563887331222 is a deficient number, since it is larger than the sum of its proper divisors (4297057559978).

8563887331222 is a wasteful number, since it uses less digits than its factorization.

8563887331222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670935.

The product of its digits is 23224320, while the sum is 58.

The spelling of 8563887331222 in words is "eight trillion, five hundred sixty-three billion, eight hundred eighty-seven million, three hundred thirty-one thousand, two hundred twenty-two".