226420206673 has 2 divisors, whose sum is σ = 226420206674. Its totient is φ = 226420206672.

The previous prime is 226420206667. The next prime is 226420206709. The reversal of 226420206673 is 376602024622.

226420206673 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., 226225799424 + 194407249 = 475632^2 + 13943^2 .

It is a cyclic number.

It is not a de Polignac number, because 226420206673 - 2¹⁷ = 226420075601 is a prime.

It is a super-2 number, since 2×226420206673² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226420206473) 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, 113210103336 + 113210103337.

It is an arithmetic number, because the mean of its divisors is an integer number (113210103337).

Almost surely, 2^226420206673 is an apocalyptic number.

It is an amenable number.

226420206673 is a deficient number, since it is larger than the sum of its proper divisors (1).

226420206673 is an equidigital number, since it uses as much as digits as its factorization.

226420206673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 290304, while the sum is 40.

The spelling of 226420206673 in words is "two hundred twenty-six billion, four hundred twenty million, two hundred six thousand, six hundred seventy-three".