8224558554228 has 12 divisors (see below), whose sum is σ = 19190636626560. Its totient is φ = 2741519518072.

The previous prime is 8224558554203. The next prime is 8224558554259.

8224558554228 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342689939748 + ... + 342689939771.

It is an arithmetic number, because the mean of its divisors is an integer number (1599219718880).

Almost surely, 2^{8224558554228} is an apocalyptic number.

It is an amenable number.

8224558554228 is an abundant number, since it is smaller than the sum of its proper divisors (10966078072332).

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

8224558554228 is a wasteful number, since it uses less digits than its factorization.

8224558554228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685379879526 (or 685379879524 counting only the distinct ones).

The product of its digits is 81920000, while the sum is 60.

The spelling of 8224558554228 in words is "eight trillion, two hundred twenty-four billion, five hundred fifty-eight million, five hundred fifty-four thousand, two hundred twenty-eight".