226376899169 has 2 divisors, whose sum is σ = 226376899170. Its totient is φ = 226376899168.

The previous prime is 226376899123. The next prime is 226376899207. The reversal of 226376899169 is 961998673622.

226376899169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129585600400 + 96791298769 = 359980^2 + 311113^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226376899169 is a prime.

It is a super-2 number, since 2×226376899169² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 226376899099 and 226376899108.

It is not a weakly prime, because it can be changed into another prime (226376899669) 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, 113188449584 + 113188449585.

It is an arithmetic number, because the mean of its divisors is an integer number (113188449585).

Almost surely, 2^226376899169 is an apocalyptic number.

It is an amenable number.

226376899169 is a deficient number, since it is larger than the sum of its proper divisors (1).

226376899169 is an equidigital number, since it uses as much as digits as its factorization.

226376899169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105815808, while the sum is 68.

The spelling of 226376899169 in words is "two hundred twenty-six billion, three hundred seventy-six million, eight hundred ninety-nine thousand, one hundred sixty-nine".