226172247938 has 48 divisors (see below), whose sum is σ = 425129383224. Its totient is φ = 89448549120.

The previous prime is 226172247907. The next prime is 226172247941. The reversal of 226172247938 is 839742271622.

226172247938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 181129401649 + 45042846289 = 425593^2 + 212233^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 226172247938.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4660358 + ... + 4708638.

Almost surely, 2^226172247938 is an apocalyptic number.

226172247938 is a deficient number, since it is larger than the sum of its proper divisors (198957135286).

226172247938 is a wasteful number, since it uses less digits than its factorization.

226172247938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51987 (or 51980 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The spelling of 226172247938 in words is "two hundred twenty-six billion, one hundred seventy-two million, two hundred forty-seven thousand, nine hundred thirty-eight".