228880271 has 16 divisors (see below), whose sum is σ = 241612800. Its totient is φ = 216584928.

The previous prime is 228880243. The next prime is 228880273. The reversal of 228880271 is 172088822.

It is a cyclic number.

It is not a de Polignac number, because 228880271 - 2⁶ = 228880207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228880273) 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 15 ways as a sum of consecutive naturals, for example, 219770 + ... + 220808.

It is an arithmetic number, because the mean of its divisors is an integer number (15100800).

Almost surely, 2^228880271 is an apocalyptic number.

228880271 is a deficient number, since it is larger than the sum of its proper divisors (12732529).

228880271 is a wasteful number, since it uses less digits than its factorization.

228880271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 228880271 is about 15128.7894756983. The cubic root of 228880271 is about 611.6966748051.

The spelling of 228880271 in words is "two hundred twenty-eight million, eight hundred eighty thousand, two hundred seventy-one".