226169 has 2 divisors, whose sum is σ = 226170. Its totient is φ = 226168.

The previous prime is 226141. The next prime is 226183. The reversal of 226169 is 961622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150544 + 75625 = 388^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 226169 - 2¹² = 222073 is a prime.

It is a super-2 number, since 2×226169² = 102304833122, which contains 22 as substring.

It is an Ulam number.

It is a nialpdrome in base 12.

It is not a weakly prime, because it can be changed into another prime (226129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113084 + 113085.

It is an arithmetic number, because the mean of its divisors is an integer number (113085).

2²²⁶¹⁶⁹ is an apocalyptic number.

It is an amenable number.

226169 is a deficient number, since it is larger than the sum of its proper divisors (1).

226169 is an equidigital number, since it uses as much as digits as its factorization.

226169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1296, while the sum is 26.

The square root of 226169 is about 475.5722868292. The cubic root of 226169 is about 60.9271727842.

The spelling of 226169 in words is "two hundred twenty-six thousand, one hundred sixty-nine".