45226227689 has 2 divisors, whose sum is σ = 45226227690. Its totient is φ = 45226227688.

The previous prime is 45226227677. The next prime is 45226227707. The reversal of 45226227689 is 98672262254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44806305625 + 419922064 = 211675^2 + 20492^2 .

It is a cyclic number.

It is not a de Polignac number, because 45226227689 - 2²⁸ = 44957792233 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45226227689.

It is not a weakly prime, because it can be changed into another prime (45226227619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22613113844 + 22613113845.

It is an arithmetic number, because the mean of its divisors is an integer number (22613113845).

Almost surely, 2^45226227689 is an apocalyptic number.

It is an amenable number.

45226227689 is a deficient number, since it is larger than the sum of its proper divisors (1).

45226227689 is an equidigital number, since it uses as much as digits as its factorization.

45226227689 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 53.

The spelling of 45226227689 in words is "forty-five billion, two hundred twenty-six million, two hundred twenty-seven thousand, six hundred eighty-nine".