17422517221045 has 8 divisors (see below), whose sum is σ = 21000774122496. Its totient is φ = 13875511472016.

The previous prime is 17422517221037. The next prime is 17422517221069. The reversal of 17422517221045 is 54012271522471.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 17422517221045 - 2³ = 17422517221037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 17422517220992 and 17422517221010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7812786877 + ... + 7812789106.

It is an arithmetic number, because the mean of its divisors is an integer number (2625096765312).

Almost surely, 2^{17422517221045} is an apocalyptic number.

It is an amenable number.

17422517221045 is a deficient number, since it is larger than the sum of its proper divisors (3578256901451).

17422517221045 is a wasteful number, since it uses less digits than its factorization.

17422517221045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15625576211.

The product of its (nonzero) digits is 313600, while the sum is 43.

The spelling of 17422517221045 in words is "seventeen trillion, four hundred twenty-two billion, five hundred seventeen million, two hundred twenty-one thousand, forty-five".