22214021214144 has 112 divisors (see below), whose sum is σ = 59290540759296. Its totient is φ = 7339801497600.

The previous prime is 22214021214137. The next prime is 22214021214179. The reversal of 22214021214144 is 44141212041222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21657669 + ... + 22660155.

It is an arithmetic number, because the mean of its divisors is an integer number (529379828208).

Almost surely, 2^{22214021214144} is an apocalyptic number.

22214021214144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22214021214144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29645270379648).

22214021214144 is an abundant number, since it is smaller than the sum of its proper divisors (37076519545152).

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

22214021214144 is a wasteful number, since it uses less digits than its factorization.

22214021214144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003514 (or 1003504 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 30.

Adding to 22214021214144 its reverse (44141212041222), we get a palindrome (66355233255366).

The spelling of 22214021214144 in words is "twenty-two trillion, two hundred fourteen billion, twenty-one million, two hundred fourteen thousand, one hundred forty-four".