226104217 has 4 divisors (see below), whose sum is σ = 231618996. Its totient is φ = 220589440.

The previous prime is 226104209. The next prime is 226104223. The reversal of 226104217 is 712401622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 712401622 = 2 ⋅356200811.

It can be written as a sum of positive squares in 2 ways, for example, as 26842761 + 199261456 = 5181^2 + 14116^2 .

It is a cyclic number.

It is not a de Polignac number, because 226104217 - 2³ = 226104209 is a prime.

It is a super-2 number, since 2×226104217² = 102246233890366178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 226104191 and 226104200.

It is not an unprimeable number, because it can be changed into a prime (226104227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2757328 + ... + 2757409.

It is an arithmetic number, because the mean of its divisors is an integer number (57904749).

Almost surely, 2^226104217 is an apocalyptic number.

It is an amenable number.

226104217 is a deficient number, since it is larger than the sum of its proper divisors (5514779).

226104217 is an equidigital number, since it uses as much as digits as its factorization.

226104217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514778.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 226104217 is about 15036.7621847258. The cubic root of 226104217 is about 609.2135497843.

Adding to 226104217 its reverse (712401622), we get a palindrome (938505839).

The spelling of 226104217 in words is "two hundred twenty-six million, one hundred four thousand, two hundred seventeen".