226338137 has 2 divisors, whose sum is σ = 226338138. Its totient is φ = 226338136.

The previous prime is 226338113. The next prime is 226338157. The reversal of 226338137 is 731833622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225330121 + 1008016 = 15011^2 + 1004^2 .

It is a cyclic number.

It is not a de Polignac number, because 226338137 - 2¹² = 226334041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226338097 and 226338106.

It is not a weakly prime, because it can be changed into another prime (226338107) 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, 113169068 + 113169069.

It is an arithmetic number, because the mean of its divisors is an integer number (113169069).

Almost surely, 2^226338137 is an apocalyptic number.

It is an amenable number.

226338137 is a deficient number, since it is larger than the sum of its proper divisors (1).

226338137 is an equidigital number, since it uses as much as digits as its factorization.

226338137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 35.

The square root of 226338137 is about 15044.5384442328. The cubic root of 226338137 is about 609.4235681544.

The spelling of 226338137 in words is "two hundred twenty-six million, three hundred thirty-eight thousand, one hundred thirty-seven".