16844438022 has 8 divisors (see below), whose sum is σ = 33688876056. Its totient is φ = 5614812672.

The previous prime is 16844438021. The next prime is 16844438027. The reversal of 16844438022 is 22083444861.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

16844438022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16844438021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403703163 + ... + 1403703174.

It is an arithmetic number, because the mean of its divisors is an integer number (4211109507).

Almost surely, 2^16844438022 is an apocalyptic number.

16844438022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16844438022 is a wasteful number, since it uses less digits than its factorization.

16844438022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807406342.

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 16844438022 in words is "sixteen billion, eight hundred forty-four million, four hundred thirty-eight thousand, twenty-two".