226232399 has 2 divisors, whose sum is σ = 226232400. Its totient is φ = 226232398.

The previous prime is 226232371. The next prime is 226232429. The reversal of 226232399 is 993232622.

226232399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226232399 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 (226232359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113116199 + 113116200.

It is an arithmetic number, because the mean of its divisors is an integer number (113116200).

Almost surely, 2^226232399 is an apocalyptic number.

226232399 is a deficient number, since it is larger than the sum of its proper divisors (1).

226232399 is an equidigital number, since it uses as much as digits as its factorization.

226232399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 69984, while the sum is 38.

The square root of 226232399 is about 15041.0238680749. The cubic root of 226232399 is about 609.3286522506.

The spelling of 226232399 in words is "two hundred twenty-six million, two hundred thirty-two thousand, three hundred ninety-nine".