227117 has 6 divisors (see below), whose sum is σ = 249774. Its totient is φ = 206360.

The previous prime is 227113. The next prime is 227131. The reversal of 227117 is 711722.

It can be written as a sum of positive squares in only one way, i.e., 203401 + 23716 = 451^2 + 154^2 .

It is not a de Polignac number, because 227117 - 2² = 227113 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 (227111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 818 + ... + 1059.

It is an arithmetic number, because the mean of its divisors is an integer number (41629).

2²²⁷¹¹⁷ is an apocalyptic number.

It is an amenable number.

227117 is a deficient number, since it is larger than the sum of its proper divisors (22657).

227117 is a wasteful number, since it uses less digits than its factorization.

227117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899 (or 1888 counting only the distinct ones).

The product of its digits is 196, while the sum is 20.

The square root of 227117 is about 476.5679384936. The cubic root of 227117 is about 61.0121806725.

Adding to 227117 its reverse (711722), we get a palindrome (938839).

The spelling of 227117 in words is "two hundred twenty-seven thousand, one hundred seventeen", and thus it is an iban number.