226644004441 has 2 divisors, whose sum is σ = 226644004442. Its totient is φ = 226644004440.

The previous prime is 226644004439. The next prime is 226644004453. The reversal of 226644004441 is 144400446622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 189695091600 + 36948912841 = 435540^2 + 192221^2 .

It is a cyclic number.

It is not a de Polignac number, because 226644004441 - 2¹ = 226644004439 is a prime.

Together with 226644004439, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 226644004441.

It is not a weakly prime, because it can be changed into another prime (226644004541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113322002220 + 113322002221.

It is an arithmetic number, because the mean of its divisors is an integer number (113322002221).

Almost surely, 2^226644004441 is an apocalyptic number.

It is an amenable number.

226644004441 is a deficient number, since it is larger than the sum of its proper divisors (1).

226644004441 is an equidigital number, since it uses as much as digits as its factorization.

226644004441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 147456, while the sum is 37.

The spelling of 226644004441 in words is "two hundred twenty-six billion, six hundred forty-four million, four thousand, four hundred forty-one".