226199459 has 2 divisors, whose sum is σ = 226199460. Its totient is φ = 226199458.

The previous prime is 226199447. The next prime is 226199461. The reversal of 226199459 is 954991622.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226199459 - 2²⁴ = 209422243 is a prime.

Together with 226199461, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226199489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113099729 + 113099730.

It is an arithmetic number, because the mean of its divisors is an integer number (113099730).

Almost surely, 2^226199459 is an apocalyptic number.

226199459 is a deficient number, since it is larger than the sum of its proper divisors (1).

226199459 is an equidigital number, since it uses as much as digits as its factorization.

226199459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 349920, while the sum is 47.

The square root of 226199459 is about 15039.9288229699. The cubic root of 226199459 is about 609.2990775594.

The spelling of 226199459 in words is "two hundred twenty-six million, one hundred ninety-nine thousand, four hundred fifty-nine".