17172104222 has 16 divisors (see below), whose sum is σ = 31702346592. Its totient is φ = 6793359840.

The previous prime is 17172104207. The next prime is 17172104231. The reversal of 17172104222 is 22240127171.

It is a happy number.

It is a super-2 number, since 2×17172104222² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 47175929 + ... + 47176292.

It is an arithmetic number, because the mean of its divisors is an integer number (1981396662).

Almost surely, 2^17172104222 is an apocalyptic number.

17172104222 is a deficient number, since it is larger than the sum of its proper divisors (14530242370).

17172104222 is a wasteful number, since it uses less digits than its factorization.

17172104222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94352243.

The product of its (nonzero) digits is 3136, while the sum is 29.

The spelling of 17172104222 in words is "seventeen billion, one hundred seventy-two million, one hundred four thousand, two hundred twenty-two".