227114221 has 2 divisors, whose sum is σ = 227114222. Its totient is φ = 227114220.

The previous prime is 227114207. The next prime is 227114231. The reversal of 227114221 is 122411722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215649225 + 11464996 = 14685^2 + 3386^2 .

It is a cyclic number.

It is not a de Polignac number, because 227114221 - 2⁵ = 227114189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 227114192 and 227114201.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (227114231) 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 as a sum of consecutive naturals, namely, 113557110 + 113557111.

It is an arithmetic number, because the mean of its divisors is an integer number (113557111).

Almost surely, 2^227114221 is an apocalyptic number.

It is an amenable number.

227114221 is a deficient number, since it is larger than the sum of its proper divisors (1).

227114221 is an equidigital number, since it uses as much as digits as its factorization.

227114221 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 227114221 is about 15070.3092536285. The cubic root of 227114221 is about 610.1193182342.

Adding to 227114221 its reverse (122411722), we get a palindrome (349525943).

The spelling of 227114221 in words is "two hundred twenty-seven million, one hundred fourteen thousand, two hundred twenty-one".