226064023212 has 12 divisors (see below), whose sum is σ = 527482720856. Its totient is φ = 75354674400.

The previous prime is 226064023187. The next prime is 226064023231. The reversal of 226064023212 is 212320460622.

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

It is a super-2 number, since 2×226064023212² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 226064023212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9419334289 + ... + 9419334312.

Almost surely, 2^226064023212 is an apocalyptic number.

It is an amenable number.

226064023212 is an abundant number, since it is smaller than the sum of its proper divisors (301418697644).

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

226064023212 is a wasteful number, since it uses less digits than its factorization.

226064023212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18838668608 (or 18838668606 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 226064023212 its reverse (212320460622), we get a palindrome (438384483834).

The spelling of 226064023212 in words is "two hundred twenty-six billion, sixty-four million, twenty-three thousand, two hundred twelve".