17672222044 has 12 divisors (see below), whose sum is σ = 31645607224. Its totient is φ = 8630619984.

The previous prime is 17672222011. The next prime is 17672222047. The reversal of 17672222044 is 44022227671.

It is a junction number, because it is equal to n+sod(n) for n = 17672221994 and 17672222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17672222047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51372567 + ... + 51372910.

Almost surely, 2^17672222044 is an apocalyptic number.

It is an amenable number.

17672222044 is a deficient number, since it is larger than the sum of its proper divisors (13973385180).

17672222044 is a wasteful number, since it uses less digits than its factorization.

17672222044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102745524 (or 102745522 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 17672222044 in words is "seventeen billion, six hundred seventy-two million, two hundred twenty-two thousand, forty-four".