226772946056 has 16 divisors (see below), whose sum is σ = 425206336140. Its totient is φ = 113384589760.

The previous prime is 226772945999. The next prime is 226772946067. The reversal of 226772946056 is 650649277622.

It can be written as a sum of positive squares in 2 ways, for example, as 213874801156 + 12898144900 = 462466^2 + 113570^2 .

It is a junction number, because it is equal to n+sod(n) for n = 226772945992 and 226772946010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367046 + ... + 766986.

Almost surely, 2^226772946056 is an apocalyptic number.

It is an amenable number.

226772946056 is a deficient number, since it is larger than the sum of its proper divisors (198433390084).

226772946056 is a wasteful number, since it uses less digits than its factorization.

226772946056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470824 (or 470820 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 56.

The spelling of 226772946056 in words is "two hundred twenty-six billion, seven hundred seventy-two million, nine hundred forty-six thousand, fifty-six".