16222327688 has 60 divisors (see below), whose sum is σ = 35522884215. Its totient is φ = 6944860944.

The previous prime is 16222327669. The next prime is 16222327703. The reversal of 16222327688 is 88672322261.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

16222327688 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8111163844 + 8111163844 = 90062^2 + 90062^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=90062.

It is an unprimeable number.

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 14 ways as a sum of consecutive naturals, for example, 17651693 + ... + 17652611.

Almost surely, 2^16222327688 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16222327688

16222327688 is an abundant number, since it is smaller than the sum of its proper divisors (19300556527).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16222327688 is an frugal number, since it uses more digits than its factorization.

16222327688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1872 (or 928 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The spelling of 16222327688 in words is "sixteen billion, two hundred twenty-two million, three hundred twenty-seven thousand, six hundred eighty-eight".