22055440101216 has 48 divisors (see below), whose sum is σ = 58312044907200. Its totient is φ = 7298922619008.

The previous prime is 22055440101197. The next prime is 22055440101221. The reversal of 22055440101216 is 61210104455022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826404526 + ... + 826431213.

It is an arithmetic number, because the mean of its divisors is an integer number (1214834268900).

Almost surely, 2^{22055440101216} is an apocalyptic number.

It is an amenable number.

22055440101216 is an abundant number, since it is smaller than the sum of its proper divisors (36256604805984).

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

22055440101216 is a wasteful number, since it uses less digits than its factorization.

22055440101216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1652835891 (or 1652835883 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

Adding to 22055440101216 its reverse (61210104455022), we get a palindrome (83265544556238).

The spelling of 22055440101216 in words is "twenty-two trillion, fifty-five billion, four hundred forty million, one hundred one thousand, two hundred sixteen".