228259375 has 12 divisors (see below), whose sum is σ = 285309864. Its totient is φ = 182605000.

The previous prime is 228259321. The next prime is 228259403. The reversal of 228259375 is 573952822.

It is not a de Polignac number, because 228259375 - 2¹¹ = 228257327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33397 + ... + 39646.

It is an arithmetic number, because the mean of its divisors is an integer number (23775822).

Almost surely, 2^228259375 is an apocalyptic number.

228259375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

228259375 is a deficient number, since it is larger than the sum of its proper divisors (57050489).

228259375 is an frugal number, since it uses more digits than its factorization.

228259375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73068 (or 73048 counting only the distinct ones).

The product of its digits is 302400, while the sum is 43.

The square root of 228259375 is about 15108.2551937674. The cubic root of 228259375 is about 611.1430462344.

The spelling of 228259375 in words is "two hundred twenty-eight million, two hundred fifty-nine thousand, three hundred seventy-five".