226371913 has 2 divisors, whose sum is σ = 226371914. Its totient is φ = 226371912.

The previous prime is 226371829. The next prime is 226371917. The reversal of 226371913 is 319173622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 215854864 + 10517049 = 14692^2 + 3243^2 .

It is a cyclic number.

It is not a de Polignac number, because 226371913 - 2²⁵ = 192817481 is a prime.

It is not a weakly prime, because it can be changed into another prime (226371917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113185956 + 113185957.

It is an arithmetic number, because the mean of its divisors is an integer number (113185957).

Almost surely, 2^226371913 is an apocalyptic number.

It is an amenable number.

226371913 is a deficient number, since it is larger than the sum of its proper divisors (1).

226371913 is an equidigital number, since it uses as much as digits as its factorization.

226371913 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13608, while the sum is 34.

The square root of 226371913 is about 15045.6609359642. The cubic root of 226371913 is about 609.4538810112.

The spelling of 226371913 in words is "two hundred twenty-six million, three hundred seventy-one thousand, nine hundred thirteen".