226240117 has 2 divisors, whose sum is σ = 226240118. Its totient is φ = 226240116.

The previous prime is 226240111. The next prime is 226240141. The reversal of 226240117 is 711042622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 126360081 + 99880036 = 11241^2 + 9994^2 .

It is a cyclic number.

It is not a de Polignac number, because 226240117 - 2³ = 226240109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226240091 and 226240100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226240111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113120058 + 113120059.

It is an arithmetic number, because the mean of its divisors is an integer number (113120059).

Almost surely, 2^226240117 is an apocalyptic number.

It is an amenable number.

226240117 is a deficient number, since it is larger than the sum of its proper divisors (1).

226240117 is an equidigital number, since it uses as much as digits as its factorization.

226240117 is an evil number, because the sum of its binary digits is even.

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

The square root of 226240117 is about 15041.2804308676. The cubic root of 226240117 is about 609.3355813275.

Adding to 226240117 its reverse (711042622), we get a palindrome (937282739).

The spelling of 226240117 in words is "two hundred twenty-six million, two hundred forty thousand, one hundred seventeen".