16686837222 has 16 divisors (see below), whose sum is σ = 36407644992. Its totient is φ = 5056617320.

The previous prime is 16686837221. The next prime is 16686837241. The reversal of 16686837222 is 22273868661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16686837221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126415368 + ... + 126415499.

It is an arithmetic number, because the mean of its divisors is an integer number (2275477812).

Almost surely, 2^16686837222 is an apocalyptic number.

16686837222 is an abundant number, since it is smaller than the sum of its proper divisors (19720807770).

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

16686837222 is a wasteful number, since it uses less digits than its factorization.

16686837222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252830883.

The product of its digits is 2322432, while the sum is 51.

The spelling of 16686837222 in words is "sixteen billion, six hundred eighty-six million, eight hundred thirty-seven thousand, two hundred twenty-two".