226843 has 2 divisors, whose sum is σ = 226844. Its totient is φ = 226842.

The previous prime is 226823. The next prime is 226871. The reversal of 226843 is 348622.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 226843 - 2¹³ = 218651 is a prime.

226843 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (226813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113421 + 113422.

It is an arithmetic number, because the mean of its divisors is an integer number (113422).

2²²⁶⁸⁴³ is an apocalyptic number.

226843 is a deficient number, since it is larger than the sum of its proper divisors (1).

226843 is an equidigital number, since it uses as much as digits as its factorization.

226843 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 226843 is about 476.2803796085. The cubic root of 226843 is about 60.9876352256.

The spelling of 226843 in words is "two hundred twenty-six thousand, eight hundred forty-three".