226263 has 8 divisors (see below), whose sum is σ = 304000. Its totient is φ = 149688.

The previous prime is 226241. The next prime is 226267. The reversal of 226263 is 362622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 226263 - 2⁵ = 226231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408 + ... + 786.

It is an arithmetic number, because the mean of its divisors is an integer number (38000).

2²²⁶²⁶³ is an apocalyptic number.

226263 is a deficient number, since it is larger than the sum of its proper divisors (77737).

226263 is a wasteful number, since it uses less digits than its factorization.

226263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581.

The product of its digits is 864, while the sum is 21.

The square root of 226263 is about 475.6711048613. The cubic root of 226263 is about 60.9356124333.

Adding to 226263 its reverse (362622), we get a palindrome (588885).

The spelling of 226263 in words is "two hundred twenty-six thousand, two hundred sixty-three".