226447353172 has 12 divisors (see below), whose sum is σ = 396287208576. Its totient is φ = 113222436440.

The previous prime is 226447353161. The next prime is 226447353179. The reversal of 226447353172 is 271353744622.

It is a super-3 number, since 3×226447353172³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226447353179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190647 + ... + 699457.

It is an arithmetic number, because the mean of its divisors is an integer number (33023934048).

Almost surely, 2^226447353172 is an apocalyptic number.

It is an amenable number.

226447353172 is a deficient number, since it is larger than the sum of its proper divisors (169839855404).

226447353172 is a wasteful number, since it uses less digits than its factorization.

226447353172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620078 (or 620076 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 46.

The spelling of 226447353172 in words is "two hundred twenty-six billion, four hundred forty-seven million, three hundred fifty-three thousand, one hundred seventy-two".