226636842169 has 8 divisors (see below), whose sum is σ = 239493371040. Its totient is φ = 213873140736.

The previous prime is 226636842163. The next prime is 226636842247. The reversal of 226636842169 is 961248636622.

226636842169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 226636842169 - 2³ = 226636842161 is a prime.

It is a super-2 number, since 2×226636842169² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226636842161) 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 in 7 ways as a sum of consecutive naturals, for example, 23201839 + ... + 23211604.

It is an arithmetic number, because the mean of its divisors is an integer number (29936671380).

Almost surely, 2^226636842169 is an apocalyptic number.

It is an amenable number.

226636842169 is a deficient number, since it is larger than the sum of its proper divisors (12856528871).

226636842169 is a wasteful number, since it uses less digits than its factorization.

226636842169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46413719.

The product of its digits is 8957952, while the sum is 55.

The spelling of 226636842169 in words is "two hundred twenty-six billion, six hundred thirty-six million, eight hundred forty-two thousand, one hundred sixty-nine".