226056845618 has 18 divisors (see below), whose sum is σ = 351211351959. Its totient is φ = 109121477472.

The previous prime is 226056845591. The next prime is 226056845629. The reversal of 226056845618 is 816548650622.

It can be written as a sum of positive squares in 5 ways, for example, as 217224041329 + 8832804289 = 466073^2 + 93983^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=336197.

It is a super-2 number, since 2×226056845618² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 226056845618.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 19493630 + ... + 19505222.

Almost surely, 2^226056845618 is an apocalyptic number.

226056845618 is a deficient number, since it is larger than the sum of its proper divisors (125154506341).

226056845618 is an frugal number, since it uses more digits than its factorization.

226056845618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23246 (or 11624 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 53.

The spelling of 226056845618 in words is "two hundred twenty-six billion, fifty-six million, eight hundred forty-five thousand, six hundred eighteen".