17120477422 has 16 divisors (see below), whose sum is σ = 26439322320. Its totient is φ = 8308502208.

The previous prime is 17120477411. The next prime is 17120477447. The reversal of 17120477422 is 22477402171.

It is a happy number.

It is a super-2 number, since 2×17120477422² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252568 + ... + 313099.

It is an arithmetic number, because the mean of its divisors is an integer number (1652457645).

Almost surely, 2^17120477422 is an apocalyptic number.

17120477422 is a deficient number, since it is larger than the sum of its proper divisors (9318844898).

17120477422 is a wasteful number, since it uses less digits than its factorization.

17120477422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566115.

The product of its (nonzero) digits is 43904, while the sum is 37.

Adding to 17120477422 its reverse (22477402171), we get a palindrome (39597879593).

The spelling of 17120477422 in words is "seventeen billion, one hundred twenty million, four hundred seventy-seven thousand, four hundred twenty-two".