17057172422 has 16 divisors (see below), whose sum is σ = 25642644144. Its totient is φ = 8509644000.

The previous prime is 17057172359. The next prime is 17057172427. The reversal of 17057172422 is 22427175071.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17057172427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297897 + ... + 2305307.

It is an arithmetic number, because the mean of its divisors is an integer number (1602665259).

Almost surely, 2^17057172422 is an apocalyptic number.

17057172422 is a deficient number, since it is larger than the sum of its proper divisors (8585471722).

17057172422 is a wasteful number, since it uses less digits than its factorization.

17057172422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9815.

The product of its (nonzero) digits is 54880, while the sum is 38.

The spelling of 17057172422 in words is "seventeen billion, fifty-seven million, one hundred seventy-two thousand, four hundred twenty-two".