226717870201 has 9 divisors (see below), whose sum is σ = 227968883149. Its totient is φ = 225473692864.

The previous prime is 226717870163. The next prime is 226717870243. The reversal of 226717870201 is 102078717622.

The square root of 226717870201 is 476149.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 206205901801 + 20511968400 = 454099^2 + 143220^2 .

It is not a de Polignac number, because 226717870201 - 2⁹ = 226717869689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (226717870271) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 93800145 + ... + 93802561.

Almost surely, 2^226717870201 is an apocalyptic number.

226717870201 is the 476149-th square number.

226717870201 is the 238075-th centered octagonal number.

It is an amenable number.

226717870201 is a deficient number, since it is larger than the sum of its proper divisors (1251012948).

226717870201 is an frugal number, since it uses more digits than its factorization.

226717870201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 43.

The spelling of 226717870201 in words is "two hundred twenty-six billion, seven hundred seventeen million, eight hundred seventy thousand, two hundred one".