226255426612212 has 12 divisors (see below), whose sum is σ = 527929328761856. Its totient is φ = 75418475537400.

The previous prime is 226255426612199. The next prime is 226255426612213. The reversal of 226255426612212 is 212216624552622.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226255426612213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9427309442164 + ... + 9427309442187.

Almost surely, 2^{226255426612212} is an apocalyptic number.

It is an amenable number.

226255426612212 is an abundant number, since it is smaller than the sum of its proper divisors (301673902149644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

226255426612212 is a wasteful number, since it uses less digits than its factorization.

226255426612212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18854618884358 (or 18854618884356 counting only the distinct ones).

The product of its digits is 2764800, while the sum is 48.

The spelling of 226255426612212 in words is "two hundred twenty-six trillion, two hundred fifty-five billion, four hundred twenty-six million, six hundred twelve thousand, two hundred twelve".