17227350009 has 27 divisors (see below), whose sum is σ = 25299639183. Its totient is φ = 11296158192.

The previous prime is 17227350001. The next prime is 17227350013. The reversal of 17227350009 is 90005372271.

The square root of 17227350009 is 131253.

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

It can be written as a sum of positive squares in only one way, i.e., 4008789225 + 13218560784 = 63315^2 + 114972^2 .

It is not a de Polignac number, because 17227350009 - 2³ = 17227350001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (17227350001) by changing a digit.

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 26 ways as a sum of consecutive naturals, for example, 26381527 + ... + 26382179.

Almost surely, 2^17227350009 is an apocalyptic number.

17227350009 is the 131253-rd square number.

17227350009 is the 65627-th centered octagonal number.

It is an amenable number.

17227350009 is a deficient number, since it is larger than the sum of its proper divisors (8072289174).

17227350009 is an frugal number, since it uses more digits than its factorization.

17227350009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1446 (or 723 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

Multiplying 17227350009 by its sum of digits (36), we get a square (620184600324 = 787518²).

It can be divided in two parts, 17227 and 350009, that added together give a square (367236 = 606²).

The spelling of 17227350009 in words is "seventeen billion, two hundred twenty-seven million, three hundred fifty thousand, nine".