226991241 has 20 divisors (see below), whose sum is σ = 339493572. Its totient is φ = 151145568.

The previous prime is 226991239. The next prime is 226991257. The reversal of 226991241 is 142199622.

226991241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 172659600 + 54331641 = 13140^2 + 7371^2 .

It is not a de Polignac number, because 226991241 - 2¹ = 226991239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 226991196 and 226991205.

It is not an unprimeable number, because it can be changed into a prime (226991201) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 119995 + ... + 121871.

Almost surely, 2^226991241 is an apocalyptic number.

It is an amenable number.

226991241 is a deficient number, since it is larger than the sum of its proper divisors (112502331).

226991241 is a wasteful number, since it uses less digits than its factorization.

226991241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382 (or 3373 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 226991241 is about 15066.2284928910. The cubic root of 226991241 is about 610.0091739192.

The spelling of 226991241 in words is "two hundred twenty-six million, nine hundred ninety-one thousand, two hundred forty-one".