226012013 has 2 divisors, whose sum is σ = 226012014. Its totient is φ = 226012012.

The previous prime is 226012009. The next prime is 226012027. The reversal of 226012013 is 310210622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 118309129 + 107702884 = 10877^2 + 10378^2 .

It is a cyclic number.

It is not a de Polignac number, because 226012013 - 2² = 226012009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226011982 and 226012000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226012063) 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, 113006006 + 113006007.

It is an arithmetic number, because the mean of its divisors is an integer number (113006007).

Almost surely, 2^226012013 is an apocalyptic number.

It is an amenable number.

226012013 is a deficient number, since it is larger than the sum of its proper divisors (1).

226012013 is an equidigital number, since it uses as much as digits as its factorization.

226012013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 226012013 is about 15033.6959195003. The cubic root of 226012013 is about 609.1307272639.

Adding to 226012013 its reverse (310210622), we get a palindrome (536222635).

The spelling of 226012013 in words is "two hundred twenty-six million, twelve thousand, thirteen".