226361 has 4 divisors (see below), whose sum is σ = 231924. Its totient is φ = 220800.

The previous prime is 226357. The next prime is 226367. The reversal of 226361 is 163622.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 32761 + 193600 = 181^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 226361 - 2² = 226357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2720 + ... + 2801.

It is an arithmetic number, because the mean of its divisors is an integer number (57981).

2²²⁶³⁶¹ is an apocalyptic number.

It is an amenable number.

226361 is a deficient number, since it is larger than the sum of its proper divisors (5563).

226361 is an equidigital number, since it uses as much as digits as its factorization.

226361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562.

The product of its digits is 432, while the sum is 20.

The square root of 226361 is about 475.7741060630. The cubic root of 226361 is about 60.9444087280.

Adding to 226361 its reverse (163622), we get a palindrome (389983).

The spelling of 226361 in words is "two hundred twenty-six thousand, three hundred sixty-one".