226013 has 2 divisors, whose sum is σ = 226014. Its totient is φ = 226012.

The previous prime is 226007. The next prime is 226027. The reversal of 226013 is 310622.

It is an a-pointer prime, because the next prime (226027) can be obtained adding 226013 to its sum of digits (14).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145924 + 80089 = 382^2 + 283^2 .

It is a cyclic number.

It is not a de Polignac number, because 226013 - 2⁶ = 225949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113006 + 113007.

It is an arithmetic number, because the mean of its divisors is an integer number (113007).

2²²⁶⁰¹³ is an apocalyptic number.

It is an amenable number.

226013 is a deficient number, since it is larger than the sum of its proper divisors (1).

226013 is an equidigital number, since it uses as much as digits as its factorization.

226013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 226013 is about 475.4082456163. The cubic root of 226013 is about 60.9131613959.

Adding to 226013 its reverse (310622), we get a palindrome (536635).

The spelling of 226013 in words is "two hundred twenty-six thousand, thirteen".