228182536 has 8 divisors (see below), whose sum is σ = 427842270. Its totient is φ = 114091264.

The previous prime is 228182519. The next prime is 228182567. The reversal of 228182536 is 635281822.

228182536 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 190605636 + 37576900 = 13806^2 + 6130^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 228182495 and 228182504.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14261401 + ... + 14261416.

Almost surely, 2^228182536 is an apocalyptic number.

It is an amenable number.

228182536 is a deficient number, since it is larger than the sum of its proper divisors (199659734).

228182536 is a wasteful number, since it uses less digits than its factorization.

228182536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28522823 (or 28522819 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 228182536 is about 15105.7120322082. The cubic root of 228182536 is about 611.0744621352.

The spelling of 228182536 in words is "two hundred twenty-eight million, one hundred eighty-two thousand, five hundred thirty-six".