226045 has 8 divisors (see below), whose sum is σ = 276696. Its totient is φ = 177216.

The previous prime is 226027. The next prime is 226063. The reversal of 226045 is 540622.

It is an interprime number because it is at equal distance from previous prime (226027) and next prime (226063).

It can be written as a sum of positive squares in 4 ways, for example, as 6084 + 219961 = 78^2 + 469^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 226045 - 2⁵ = 226013 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

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, 162 + ... + 691.

It is an arithmetic number, because the mean of its divisors is an integer number (34587).

2²²⁶⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

226045 is a deficient number, since it is larger than the sum of its proper divisors (50651).

226045 is an equidigital number, since it uses as much as digits as its factorization.

226045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 226045 is about 475.4418997102. The cubic root of 226045 is about 60.9160360523.

Adding to 226045 its reverse (540622), we get a palindrome (766667).

The spelling of 226045 in words is "two hundred twenty-six thousand, forty-five".