235226331 has 12 divisors (see below), whose sum is σ = 359758152. Its totient is φ = 147592896.

The previous prime is 235226317. The next prime is 235226423. The reversal of 235226331 is 133622532.

235226331 is a `hidden beast` number, since 2 + 3 + 5 + 22 + 633 + 1 = 666.

It is not a de Polignac number, because 235226331 - 2⁷ = 235226203 is a prime.

It is a super-2 number, since 2×235226331² = 110662853591443122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 235226295 and 235226304.

It is not an unprimeable number, because it can be changed into a prime (235226231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 768561 + ... + 768866.

It is an arithmetic number, because the mean of its divisors is an integer number (29979846).

Almost surely, 2^235226331 is an apocalyptic number.

235226331 is a deficient number, since it is larger than the sum of its proper divisors (124531821).

235226331 is a wasteful number, since it uses less digits than its factorization.

235226331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537450 (or 1537447 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 235226331 is about 15337.0900434209. The cubic root of 235226331 is about 617.2986277547.

Adding to 235226331 its reverse (133622532), we get a palindrome (368848863).

The spelling of 235226331 in words is "two hundred thirty-five million, two hundred twenty-six thousand, three hundred thirty-one".