228144259 has 8 divisors (see below), whose sum is σ = 260868608. Its totient is φ = 195453000.

The previous prime is 228144173. The next prime is 228144281. The reversal of 228144259 is 952441822.

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 228144259 - 2¹⁷ = 228013187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228144289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8884 + ... + 23134.

It is an arithmetic number, because the mean of its divisors is an integer number (32608576).

Almost surely, 2^228144259 is an apocalyptic number.

228144259 is a deficient number, since it is larger than the sum of its proper divisors (32724349).

228144259 is a wasteful number, since it uses less digits than its factorization.

228144259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16545.

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

The square root of 228144259 is about 15104.4450080101. The cubic root of 228144259 is about 611.0402915313.

The spelling of 228144259 in words is "two hundred twenty-eight million, one hundred forty-four thousand, two hundred fifty-nine".