226404420019 has 2 divisors, whose sum is σ = 226404420020. Its totient is φ = 226404420018.

The previous prime is 226404420007. The next prime is 226404420041. The reversal of 226404420019 is 910024404622.

226404420019 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 is a cyclic number.

It is not a de Polignac number, because 226404420019 - 2⁵ = 226404419987 is a prime.

It is a super-2 number, since 2×226404420019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (226404420049) 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, 113202210009 + 113202210010.

It is an arithmetic number, because the mean of its divisors is an integer number (113202210010).

Almost surely, 2^226404420019 is an apocalyptic number.

226404420019 is a deficient number, since it is larger than the sum of its proper divisors (1).

226404420019 is an equidigital number, since it uses as much as digits as its factorization.

226404420019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 226404420019 in words is "two hundred twenty-six billion, four hundred four million, four hundred twenty thousand, nineteen".