228506183 has 8 divisors (see below), whose sum is σ = 234389760. Its totient is φ = 222691680.

The previous prime is 228506143. The next prime is 228506189. The reversal of 228506183 is 381605822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 228506183 - 2¹⁴ = 228489799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228506189) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10535 + ... + 23832.

It is an arithmetic number, because the mean of its divisors is an integer number (29298720).

Almost surely, 2^228506183 is an apocalyptic number.

228506183 is a deficient number, since it is larger than the sum of its proper divisors (5883577).

228506183 is a wasteful number, since it uses less digits than its factorization.

228506183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34537.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 228506183 is about 15116.4209719100. The cubic root of 228506183 is about 611.3632353089.

The spelling of 228506183 in words is "two hundred twenty-eight million, five hundred six thousand, one hundred eighty-three".