228381204483 has 40 divisors (see below), whose sum is σ = 362636529552. Its totient is φ = 142740209664.

The previous prime is 228381204473. The next prime is 228381204503. The reversal of 228381204483 is 384402183822.

228381204483 is a `hidden beast` number, since 2 + 2 + 83 + 8 + 120 + 448 + 3 = 666.

It is not a de Polignac number, because 228381204483 - 2⁹ = 228381203971 is a prime.

It is a super-2 number, since 2×228381204483² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (228381204473) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31216 + ... + 676562.

Almost surely, 2^228381204483 is an apocalyptic number.

228381204483 is a deficient number, since it is larger than the sum of its proper divisors (134255325069).

228381204483 is a wasteful number, since it uses less digits than its factorization.

228381204483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645633 (or 645624 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 228381204483 in words is "two hundred twenty-eight billion, three hundred eighty-one million, two hundred four thousand, four hundred eighty-three".