226803617 has 2 divisors, whose sum is σ = 226803618. Its totient is φ = 226803616.

The previous prime is 226803593. The next prime is 226803671. The reversal of 226803617 is 716308622.

It is a happy number.

Together with next prime (226803671) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214300321 + 12503296 = 14639^2 + 3536^2 .

It is a cyclic number.

It is not a de Polignac number, because 226803617 - 2⁶ = 226803553 is a prime.

It is not a weakly prime, because it can be changed into another prime (226803217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113401808 + 113401809.

It is an arithmetic number, because the mean of its divisors is an integer number (113401809).

Almost surely, 2^226803617 is an apocalyptic number.

It is an amenable number.

226803617 is a deficient number, since it is larger than the sum of its proper divisors (1).

226803617 is an equidigital number, since it uses as much as digits as its factorization.

226803617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 226803617 is about 15060.0005644090. Note that the first 3 decimals coincide. The cubic root of 226803617 is about 609.8410559638.

The spelling of 226803617 in words is "two hundred twenty-six million, eight hundred three thousand, six hundred seventeen".