228663104539 has 16 divisors (see below), whose sum is σ = 234846683136. Its totient is φ = 222535432800.

The previous prime is 228663104497. The next prime is 228663104567. The reversal of 228663104539 is 935401366822.

It is a cyclic number.

It is not a de Polignac number, because 228663104539 - 2³³ = 220073169947 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 228663104492 and 228663104501.

It is not an unprimeable number, because it can be changed into a prime (228663102539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35608549 + ... + 35614969.

It is an arithmetic number, because the mean of its divisors is an integer number (14677917696).

Almost surely, 2^228663104539 is an apocalyptic number.

228663104539 is a deficient number, since it is larger than the sum of its proper divisors (6183578597).

228663104539 is a wasteful number, since it uses less digits than its factorization.

228663104539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10626.

The product of its (nonzero) digits is 1866240, while the sum is 49.

The spelling of 228663104539 in words is "two hundred twenty-eight billion, six hundred sixty-three million, one hundred four thousand, five hundred thirty-nine".