228182875 has 32 divisors (see below), whose sum is σ = 310190400. Its totient is φ = 166924800.

The previous prime is 228182827. The next prime is 228182879. The reversal of 228182875 is 578281822.

It is not a de Polignac number, because 228182875 - 2²¹ = 226085723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228182879) 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 31 ways as a sum of consecutive naturals, for example, 67219 + ... + 70531.

It is an arithmetic number, because the mean of its divisors is an integer number (9693450).

Almost surely, 2^228182875 is an apocalyptic number.

228182875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228182875 is a deficient number, since it is larger than the sum of its proper divisors (82007525).

228182875 is a wasteful number, since it uses less digits than its factorization.

228182875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376 (or 3366 counting only the distinct ones).

The product of its digits is 143360, while the sum is 43.

The square root of 228182875 is about 15105.7232531250. The cubic root of 228182875 is about 611.0747647499.

The spelling of 228182875 in words is "two hundred twenty-eight million, one hundred eighty-two thousand, eight hundred seventy-five".