16632221521322 has 32 divisors (see below), whose sum is σ = 27973347537600. Its totient is φ = 7352612150400.

The previous prime is 16632221521301. The next prime is 16632221521327. The reversal of 16632221521322 is 22312512223661.

It is not an unprimeable number, because it can be changed into a prime (16632221521327) 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, 69507572 + ... + 69746447.

It is an arithmetic number, because the mean of its divisors is an integer number (874167110550).

Almost surely, 2^{16632221521322} is an apocalyptic number.

16632221521322 is a deficient number, since it is larger than the sum of its proper divisors (11341126016278).

16632221521322 is a wasteful number, since it uses less digits than its factorization.

16632221521322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139254182.

The product of its digits is 103680, while the sum is 38.

Adding to 16632221521322 its reverse (22312512223661), we get a palindrome (38944733744983).

The spelling of 16632221521322 in words is "sixteen trillion, six hundred thirty-two billion, two hundred twenty-one million, five hundred twenty-one thousand, three hundred twenty-two".