226447626677 has 2 divisors, whose sum is σ = 226447626678. Its totient is φ = 226447626676.

The previous prime is 226447626673. The next prime is 226447626749. The reversal of 226447626677 is 776626744622.

226447626677 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., 187557420241 + 38890206436 = 433079^2 + 197206^2 .

It is a cyclic number.

It is not a de Polignac number, because 226447626677 - 2² = 226447626673 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226447626673) 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, 113223813338 + 113223813339.

It is an arithmetic number, because the mean of its divisors is an integer number (113223813339).

Almost surely, 2^226447626677 is an apocalyptic number.

It is an amenable number.

226447626677 is a deficient number, since it is larger than the sum of its proper divisors (1).

226447626677 is an equidigital number, since it uses as much as digits as its factorization.

226447626677 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 56899584, while the sum is 59.

The spelling of 226447626677 in words is "two hundred twenty-six billion, four hundred forty-seven million, six hundred twenty-six thousand, six hundred seventy-seven".