226882919 has 2 divisors, whose sum is σ = 226882920. Its totient is φ = 226882918.

The previous prime is 226882883. The next prime is 226882949. The reversal of 226882919 is 919288622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226882919 is a prime.

It is a super-2 number, since 2×226882919² = 102951717867921122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226882949) 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, 113441459 + 113441460.

It is an arithmetic number, because the mean of its divisors is an integer number (113441460).

Almost surely, 2^226882919 is an apocalyptic number.

226882919 is a deficient number, since it is larger than the sum of its proper divisors (1).

226882919 is an equidigital number, since it uses as much as digits as its factorization.

226882919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 248832, while the sum is 47.

The square root of 226882919 is about 15062.6332027305. The cubic root of 226882919 is about 609.9121247598.

The spelling of 226882919 in words is "two hundred twenty-six million, eight hundred eighty-two thousand, nine hundred nineteen".