226522516609 has 2 divisors, whose sum is σ = 226522516610. Its totient is φ = 226522516608.

The previous prime is 226522516607. The next prime is 226522516637. The reversal of 226522516609 is 906615225622.

226522516609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 224797360384 + 1725156225 = 474128^2 + 41535^2 .

It is a cyclic number.

It is not a de Polignac number, because 226522516609 - 2¹ = 226522516607 is a prime.

Together with 226522516607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (226522516603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113261258304 + 113261258305.

It is an arithmetic number, because the mean of its divisors is an integer number (113261258305).

Almost surely, 2^226522516609 is an apocalyptic number.

It is an amenable number.

226522516609 is a deficient number, since it is larger than the sum of its proper divisors (1).

226522516609 is an equidigital number, since it uses as much as digits as its factorization.

226522516609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 226522516609 in words is "two hundred twenty-six billion, five hundred twenty-two million, five hundred sixteen thousand, six hundred nine".