228486183 has 8 divisors (see below), whose sum is σ = 304739568. Its totient is φ = 152278464.

The previous prime is 228486149. The next prime is 228486187. The reversal of 228486183 is 381684822.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-228486183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228486187) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2785 + ... + 21557.

It is an arithmetic number, because the mean of its divisors is an integer number (38092446).

Almost surely, 2^228486183 is an apocalyptic number.

228486183 is a deficient number, since it is larger than the sum of its proper divisors (76253385).

228486183 is a wasteful number, since it uses less digits than its factorization.

228486183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22833.

The product of its digits is 147456, while the sum is 42.

The square root of 228486183 is about 15115.7594251827. The cubic root of 228486183 is about 611.3453982694.

The spelling of 228486183 in words is "two hundred twenty-eight million, four hundred eighty-six thousand, one hundred eighty-three".