17220000005 has 16 divisors (see below), whose sum is σ = 22333899504. Its totient is φ = 12670387200.

The previous prime is 17219999999. The next prime is 17220000079. The reversal of 17220000005 is 50000002271.

It can be written as a sum of positive squares in 8 ways, for example, as 289306081 + 16930693924 = 17009^2 + 130118^2 .

It is not a de Polignac number, because 17220000005 - 2⁴ = 17219999989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460196 + ... + 496205.

It is an arithmetic number, because the mean of its divisors is an integer number (1395868719).

Almost surely, 2^17220000005 is an apocalyptic number.

It is an amenable number.

17220000005 is a deficient number, since it is larger than the sum of its proper divisors (5113899499).

17220000005 is a wasteful number, since it uses less digits than its factorization.

17220000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956696.

The product of its (nonzero) digits is 140, while the sum is 17.

Adding to 17220000005 its reverse (50000002271), we get a palindrome (67220002276).

It can be divided in two parts, 17 and 220000005, that added together give a palindrome (220000022).

The spelling of 17220000005 in words is "seventeen billion, two hundred twenty million, five", and thus it is an aban number.