226543834019 has 2 divisors, whose sum is σ = 226543834020. Its totient is φ = 226543834018.

The previous prime is 226543834009. The next prime is 226543834021. The reversal of 226543834019 is 910438345622.

226543834019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 226543834019 - 2²⁸ = 226275398563 is a prime.

It is a super-2 number, since 2×226543834019² (a number of 24 digits) contains 22 as substring.

Together with 226543834021, 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 (226543834009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113271917009 + 113271917010.

It is an arithmetic number, because the mean of its divisors is an integer number (113271917010).

Almost surely, 2^226543834019 is an apocalyptic number.

226543834019 is a deficient number, since it is larger than the sum of its proper divisors (1).

226543834019 is an equidigital number, since it uses as much as digits as its factorization.

226543834019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 226543834019 in words is "two hundred twenty-six billion, five hundred forty-three million, eight hundred thirty-four thousand, nineteen".