226895237 has 2 divisors, whose sum is σ = 226895238. Its totient is φ = 226895236.

The previous prime is 226895213. The next prime is 226895267. The reversal of 226895237 is 732598622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 143976001 + 82919236 = 11999^2 + 9106^2 .

It is a cyclic number.

It is not a de Polignac number, because 226895237 - 2¹⁸ = 226633093 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226895267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113447618 + 113447619.

It is an arithmetic number, because the mean of its divisors is an integer number (113447619).

Almost surely, 2^226895237 is an apocalyptic number.

It is an amenable number.

226895237 is a deficient number, since it is larger than the sum of its proper divisors (1).

226895237 is an equidigital number, since it uses as much as digits as its factorization.

226895237 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 44.

The square root of 226895237 is about 15063.0420898303. The cubic root of 226895237 is about 609.9231624080.

The spelling of 226895237 in words is "two hundred twenty-six million, eight hundred ninety-five thousand, two hundred thirty-seven".