226873511 has 2 divisors, whose sum is σ = 226873512. Its totient is φ = 226873510.

The previous prime is 226873501. The next prime is 226873513. The reversal of 226873511 is 115378622.

It is a happy number.

226873511 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 226873511 - 2¹⁰ = 226872487 is a prime.

Together with 226873513, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226873513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113436755 + 113436756.

It is an arithmetic number, because the mean of its divisors is an integer number (113436756).

Almost surely, 2^226873511 is an apocalyptic number.

226873511 is a deficient number, since it is larger than the sum of its proper divisors (1).

226873511 is an equidigital number, since it uses as much as digits as its factorization.

226873511 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20160, while the sum is 35.

The square root of 226873511 is about 15062.3209034996. The cubic root of 226873511 is about 609.9036943725.

The spelling of 226873511 in words is "two hundred twenty-six million, eight hundred seventy-three thousand, five hundred eleven".