236226233 has 2 divisors, whose sum is σ = 236226234. Its totient is φ = 236226232.

The previous prime is 236226227. The next prime is 236226251. The reversal of 236226233 is 332622632.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219839929 + 16386304 = 14827^2 + 4048^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-236226233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 236226196 and 236226205.

It is not a weakly prime, because it can be changed into another prime (236226253) 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 as a sum of consecutive naturals, namely, 118113116 + 118113117.

It is an arithmetic number, because the mean of its divisors is an integer number (118113117).

Almost surely, 2^236226233 is an apocalyptic number.

It is an amenable number.

236226233 is a deficient number, since it is larger than the sum of its proper divisors (1).

236226233 is an equidigital number, since it uses as much as digits as its factorization.

236226233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 29.

The square root of 236226233 is about 15369.6529889259. The cubic root of 236226233 is about 618.1720639930.

Adding to 236226233 its reverse (332622632), we get a palindrome (568848865).

The spelling of 236226233 in words is "two hundred thirty-six million, two hundred twenty-six thousand, two hundred thirty-three".