226736539 has 2 divisors, whose sum is σ = 226736540. Its totient is φ = 226736538.

The previous prime is 226736537. The next prime is 226736561. The reversal of 226736539 is 935637622.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226736539 - 2¹ = 226736537 is a prime.

Together with 226736537, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 226736495 and 226736504.

It is not a weakly prime, because it can be changed into another prime (226736537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113368269 + 113368270.

It is an arithmetic number, because the mean of its divisors is an integer number (113368270).

Almost surely, 2^226736539 is an apocalyptic number.

226736539 is a deficient number, since it is larger than the sum of its proper divisors (1).

226736539 is an equidigital number, since it uses as much as digits as its factorization.

226736539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 408240, while the sum is 43.

The square root of 226736539 is about 15057.7733745730. The cubic root of 226736539 is about 609.7809291275.

The spelling of 226736539 in words is "two hundred twenty-six million, seven hundred thirty-six thousand, five hundred thirty-nine".