226827239 has 2 divisors, whose sum is σ = 226827240. Its totient is φ = 226827238.

The previous prime is 226827233. The next prime is 226827259. The reversal of 226827239 is 932728622.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226827239 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 226827196 and 226827205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226827233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113413619 + 113413620.

It is an arithmetic number, because the mean of its divisors is an integer number (113413620).

Almost surely, 2^226827239 is an apocalyptic number.

226827239 is a deficient number, since it is larger than the sum of its proper divisors (1).

226827239 is an equidigital number, since it uses as much as digits as its factorization.

226827239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 145152, while the sum is 41.

The square root of 226827239 is about 15060.7848069083. The cubic root of 226827239 is about 609.8622272389.

The spelling of 226827239 in words is "two hundred twenty-six million, eight hundred twenty-seven thousand, two hundred thirty-nine".