22032014144 has 112 divisors (see below), whose sum is σ = 53695469952. Its totient is φ = 8754020352.

The previous prime is 22032014143. The next prime is 22032014209. The reversal of 22032014144 is 44141023022.

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22032014141) 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, 488684 + ... + 531860.

Almost surely, 2^22032014144 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 22032014144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26847734976).

22032014144 is an abundant number, since it is smaller than the sum of its proper divisors (31663455808).

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

22032014144 is a wasteful number, since it uses less digits than its factorization.

22032014144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43280 (or 43270 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22032014144 its reverse (44141023022), we get a palindrome (66173037166).

The spelling of 22032014144 in words is "twenty-two billion, thirty-two million, fourteen thousand, one hundred forty-four".