32228131917 has 16 divisors (see below), whose sum is σ = 43037991360. Its totient is φ = 21451876992.

The previous prime is 32228131913. The next prime is 32228131919. The reversal of 32228131917 is 71913182223.

It is not a de Polignac number, because 32228131917 - 2² = 32228131913 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32228131913) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8016934 + ... + 8020952.

It is an arithmetic number, because the mean of its divisors is an integer number (2689874460).

Almost surely, 2^32228131917 is an apocalyptic number.

It is an amenable number.

32228131917 is a deficient number, since it is larger than the sum of its proper divisors (10809859443).

32228131917 is a wasteful number, since it uses less digits than its factorization.

32228131917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7532.

The product of its digits is 36288, while the sum is 39.

The spelling of 32228131917 in words is "thirty-two billion, two hundred twenty-eight million, one hundred thirty-one thousand, nine hundred seventeen".