226769 has 2 divisors, whose sum is σ = 226770. Its totient is φ = 226768.

The previous prime is 226753. The next prime is 226777. The reversal of 226769 is 967622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144400 + 82369 = 380^2 + 287^2 .

It is a cyclic number.

It is not a de Polignac number, because 226769 - 2⁴ = 226753 is a prime.

It is a super-2 number, since 2×226769² = 102848358722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (226789) 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, 113384 + 113385.

It is an arithmetic number, because the mean of its divisors is an integer number (113385).

2²²⁶⁷⁶⁹ is an apocalyptic number.

It is an amenable number.

226769 is a deficient number, since it is larger than the sum of its proper divisors (1).

226769 is an equidigital number, since it uses as much as digits as its factorization.

226769 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9072, while the sum is 32.

The square root of 226769 is about 476.2026879387. The cubic root of 226769 is about 60.9810027737.

Adding to 226769 its sum of digits (32), we get a triangular number (226801 = T₆₇₃).

The spelling of 226769 in words is "two hundred twenty-six thousand, seven hundred sixty-nine".