226186 has 4 divisors (see below), whose sum is σ = 339282. Its totient is φ = 113092.

The previous prime is 226183. The next prime is 226189. The reversal of 226186 is 681622.

226186 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 681622 = 2 ⋅340811.

It is an interprime number because it is at equal distance from previous prime (226183) and next prime (226189).

It can be written as a sum of positive squares in only one way, i.e., 175561 + 50625 = 419^2 + 225^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226186.

It is not an unprimeable number, because it can be changed into a prime (226183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56545 + ... + 56548.

2²²⁶¹⁸⁶ is an apocalyptic number.

226186 is a deficient number, since it is larger than the sum of its proper divisors (113096).

226186 is a wasteful number, since it uses less digits than its factorization.

226186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113095.

The product of its digits is 1152, while the sum is 25.

The square root of 226186 is about 475.5901596964. The cubic root of 226186 is about 60.9286992769.

The spelling of 226186 in words is "two hundred twenty-six thousand, one hundred eighty-six".