226728337863 has 12 divisors (see below), whose sum is σ = 313088203688. Its totient is φ = 145940077920.

The previous prime is 226728337813. The next prime is 226728337889. The reversal of 226728337863 is 368733827622.

It is not a de Polignac number, because 226728337863 - 2⁹ = 226728337351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (226728337813) 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, 44929768 + ... + 44934813.

Almost surely, 2^226728337863 is an apocalyptic number.

226728337863 is a deficient number, since it is larger than the sum of its proper divisors (86359865825).

226728337863 is an equidigital number, since it uses as much as digits as its factorization.

226728337863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89864642 (or 89864613 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 57.

The spelling of 226728337863 in words is "two hundred twenty-six billion, seven hundred twenty-eight million, three hundred thirty-seven thousand, eight hundred sixty-three".