16616071222 has 16 divisors (see below), whose sum is σ = 25948393632. Its totient is φ = 7972758720.

The previous prime is 16616071193. The next prime is 16616071243. The reversal of 16616071222 is 22217061661.

16616071222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1532554 + ... + 1543357.

It is an arithmetic number, because the mean of its divisors is an integer number (1621774602).

Almost surely, 2^16616071222 is an apocalyptic number.

16616071222 is a deficient number, since it is larger than the sum of its proper divisors (9332322410).

16616071222 is a wasteful number, since it uses less digits than its factorization.

16616071222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076023.

The product of its (nonzero) digits is 12096, while the sum is 34.

The spelling of 16616071222 in words is "sixteen billion, six hundred sixteen million, seventy-one thousand, two hundred twenty-two".