228775315 has 8 divisors (see below), whose sum is σ = 279031248. Its totient is φ = 180019680.

The previous prime is 228775291. The next prime is 228775343. The reversal of 228775315 is 513577822.

It is a happy number.

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

It is not a de Polignac number, because 228775315 - 2⁷ = 228775187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374737 + ... + 375346.

It is an arithmetic number, because the mean of its divisors is an integer number (34878906).

Almost surely, 2^228775315 is an apocalyptic number.

228775315 is a deficient number, since it is larger than the sum of its proper divisors (50255933).

228775315 is an equidigital number, since it uses as much as digits as its factorization.

228775315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750149.

The product of its digits is 117600, while the sum is 40.

The square root of 228775315 is about 15125.3203271865. The cubic root of 228775315 is about 611.6031600432.

The spelling of 228775315 in words is "two hundred twenty-eight million, seven hundred seventy-five thousand, three hundred fifteen".