228039127 has 2 divisors, whose sum is σ = 228039128. Its totient is φ = 228039126.

The previous prime is 228039067. The next prime is 228039157. The reversal of 228039127 is 721930822.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 228039127 - 2⁷ = 228038999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 228039092 and 228039101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228039157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114019563 + 114019564.

It is an arithmetic number, because the mean of its divisors is an integer number (114019564).

Almost surely, 2^228039127 is an apocalyptic number.

228039127 is a deficient number, since it is larger than the sum of its proper divisors (1).

228039127 is an equidigital number, since it uses as much as digits as its factorization.

228039127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 228039127 is about 15100.9644393992. The cubic root of 228039127 is about 610.9464185314.

Adding to 228039127 its reverse (721930822), we get a palindrome (949969949).

The spelling of 228039127 in words is "two hundred twenty-eight million, thirty-nine thousand, one hundred twenty-seven".