228271066523584 has 112 divisors (see below), whose sum is σ = 546291752037120. Its totient is φ = 92450358374400.

The previous prime is 228271066523579. The next prime is 228271066523623. The reversal of 228271066523584 is 485325660172822.

It is a tau number, because it is divible by the number of its divisors (112).

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, 30025042 + ... + 36851665.

Almost surely, 2^{228271066523584} is an apocalyptic number.

It is an amenable number.

228271066523584 is an abundant number, since it is smaller than the sum of its proper divisors (318020685513536).

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

228271066523584 is a wasteful number, since it uses less digits than its factorization.

228271066523584 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66877146 (or 66877136 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 228271066523584 in words is "two hundred twenty-eight trillion, two hundred seventy-one billion, sixty-six million, five hundred twenty-three thousand, five hundred eighty-four".