226318361 has 2 divisors, whose sum is σ = 226318362. Its totient is φ = 226318360.

The previous prime is 226318343. The next prime is 226318369. The reversal of 226318361 is 163813622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200052736 + 26265625 = 14144^2 + 5125^2 .

It is a cyclic number.

It is not a de Polignac number, because 226318361 - 2¹⁰ = 226317337 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226318369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113159180 + 113159181.

It is an arithmetic number, because the mean of its divisors is an integer number (113159181).

Almost surely, 2^226318361 is an apocalyptic number.

It is an amenable number.

226318361 is a deficient number, since it is larger than the sum of its proper divisors (1).

226318361 is an equidigital number, since it uses as much as digits as its factorization.

226318361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 226318361 is about 15043.8811813973. The cubic root of 226318361 is about 609.4058184405.

The spelling of 226318361 in words is "two hundred twenty-six million, three hundred eighteen thousand, three hundred sixty-one".