228016127 has 4 divisors (see below), whose sum is σ = 228215040. Its totient is φ = 227817216.

The previous prime is 228016099. The next prime is 228016141. The reversal of 228016127 is 721610822.

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

It is a cyclic number.

It is not a de Polignac number, because 228016127 - 2⁸ = 228015871 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 228016127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228016177) 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, 97727 + ... + 100032.

It is an arithmetic number, because the mean of its divisors is an integer number (57053760).

Almost surely, 2^228016127 is an apocalyptic number.

228016127 is a deficient number, since it is larger than the sum of its proper divisors (198913).

228016127 is a wasteful number, since it uses less digits than its factorization.

228016127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198912.

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 228016127 is about 15100.2028794318. The cubic root of 228016127 is about 610.9258778457.

Adding to 228016127 its reverse (721610822), we get a palindrome (949626949).

The spelling of 228016127 in words is "two hundred twenty-eight million, sixteen thousand, one hundred twenty-seven".