226666265512 has 48 divisors (see below), whose sum is σ = 474930010260. Its totient is φ = 101052430848.

The previous prime is 226666265503. The next prime is 226666265513. The reversal of 226666265512 is 215562666622.

It can be written as a sum of positive squares in 2 ways, for example, as 226600752676 + 65512836 = 476026^2 + 8094^2 .

It is not an unprimeable number, because it can be changed into a prime (226666265513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2259303 + ... + 2357494.

Almost surely, 2^226666265512 is an apocalyptic number.

It is an amenable number.

226666265512 is an abundant number, since it is smaller than the sum of its proper divisors (248263744748).

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

226666265512 is a wasteful number, since it uses less digits than its factorization.

226666265512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4616858 (or 4616835 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 49.

The spelling of 226666265512 in words is "two hundred twenty-six billion, six hundred sixty-six million, two hundred sixty-five thousand, five hundred twelve".