16222032209 has 16 divisors (see below), whose sum is σ = 17181510720. Its totient is φ = 15289646400.

The previous prime is 16222032157. The next prime is 16222032221. The reversal of 16222032209 is 90223022261.

It is a cyclic number.

It is not a de Polignac number, because 16222032209 - 2²⁴ = 16205254993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16222032289) 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, 3485534 + ... + 3490184.

It is an arithmetic number, because the mean of its divisors is an integer number (1073844420).

Almost surely, 2^16222032209 is an apocalyptic number.

It is an amenable number.

16222032209 is a deficient number, since it is larger than the sum of its proper divisors (959478511).

16222032209 is a wasteful number, since it uses less digits than its factorization.

16222032209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 16222032209 in words is "sixteen billion, two hundred twenty-two million, thirty-two thousand, two hundred nine".