226454044265 has 4 divisors (see below), whose sum is σ = 271744853124. Its totient is φ = 181163235408.

The previous prime is 226454044163. The next prime is 226454044277. The reversal of 226454044265 is 562440454622.

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 155000477401 + 71453566864 = 393701^2 + 267308^2 .

It is a cyclic number.

It is not a de Polignac number, because 226454044265 - 2²⁸ = 226185608809 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22645404422 + ... + 22645404431.

It is an arithmetic number, because the mean of its divisors is an integer number (67936213281).

Almost surely, 2^226454044265 is an apocalyptic number.

It is an amenable number.

226454044265 is a deficient number, since it is larger than the sum of its proper divisors (45290808859).

226454044265 is an equidigital number, since it uses as much as digits as its factorization.

226454044265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45290808858.

The product of its (nonzero) digits is 1843200, while the sum is 44.

Adding to 226454044265 its reverse (562440454622), we get a palindrome (788894498887).

The spelling of 226454044265 in words is "two hundred twenty-six billion, four hundred fifty-four million, forty-four thousand, two hundred sixty-five".