228524259 has 4 divisors (see below), whose sum is σ = 304699016. Its totient is φ = 152349504.

The previous prime is 228524249. The next prime is 228524279. The reversal of 228524259 is 952425822.

228524259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 228524259 - 2⁹ = 228523747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228524209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38087374 + ... + 38087379.

It is an arithmetic number, because the mean of its divisors is an integer number (76174754).

Almost surely, 2^228524259 is an apocalyptic number.

228524259 is a deficient number, since it is larger than the sum of its proper divisors (76174757).

228524259 is an equidigital number, since it uses as much as digits as its factorization.

228524259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76174756.

The product of its digits is 115200, while the sum is 39.

The square root of 228524259 is about 15117.0188529353. The cubic root of 228524259 is about 611.3793555298.

The spelling of 228524259 in words is "two hundred twenty-eight million, five hundred twenty-four thousand, two hundred fifty-nine".