226811138712 has 32 divisors (see below), whose sum is σ = 582352926000. Its totient is φ = 73560369024.

The previous prime is 226811138699. The next prime is 226811138791. The reversal of 226811138712 is 217831118622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127708087 + ... + 127709862.

Almost surely, 2^226811138712 is an apocalyptic number.

It is an amenable number.

226811138712 is an abundant number, since it is smaller than the sum of its proper divisors (355541787288).

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

226811138712 is a wasteful number, since it uses less digits than its factorization.

226811138712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255417995 (or 255417991 counting only the distinct ones).

The product of its digits is 64512, while the sum is 42.

The spelling of 226811138712 in words is "two hundred twenty-six billion, eight hundred eleven million, one hundred thirty-eight thousand, seven hundred twelve".