226971857956 has 12 divisors (see below), whose sum is σ = 397225548720. Its totient is φ = 113478844040.

The previous prime is 226971857933. The next prime is 226971857963. The reversal of 226971857956 is 659758179622.

It is a junction number, because it is equal to n+sod(n) for n = 226971857891 and 226971857900.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1698826 + ... + 1827553.

It is an arithmetic number, because the mean of its divisors is an integer number (33102129060).

Almost surely, 2^226971857956 is an apocalyptic number.

It is an amenable number.

226971857956 is a deficient number, since it is larger than the sum of its proper divisors (170253690764).

226971857956 is a wasteful number, since it uses less digits than its factorization.

226971857956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542474 (or 3542472 counting only the distinct ones).

The product of its digits is 114307200, while the sum is 67.

The spelling of 226971857956 in words is "two hundred twenty-six billion, nine hundred seventy-one million, eight hundred fifty-seven thousand, nine hundred fifty-six".