228127 has 2 divisors, whose sum is σ = 228128. Its totient is φ = 228126.

The previous prime is 228113. The next prime is 228131. The reversal of 228127 is 721822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228127 - 2¹⁵ = 195359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228098 and 228107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114063 + 114064.

It is an arithmetic number, because the mean of its divisors is an integer number (114064).

2²²⁸¹²⁷ is an apocalyptic number.

228127 is a deficient number, since it is larger than the sum of its proper divisors (1).

228127 is an equidigital number, since it uses as much as digits as its factorization.

228127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 22.

The square root of 228127 is about 477.6264230547. The cubic root of 228127 is about 61.1024882844.

Adding to 228127 its reverse (721822), we get a palindrome (949949).

The spelling of 228127 in words is "two hundred twenty-eight thousand, one hundred twenty-seven".