22108216051444 has 24 divisors (see below), whose sum is σ = 41314575052800. Its totient is φ = 10328643759840.

The previous prime is 22108216051373. The next prime is 22108216051447. The reversal of 22108216051444 is 44415061280122.

It is a happy number.

It is a super-2 number, since 2×22108216051444² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22108216051397 and 22108216051406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22108216051447) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3073997524 + ... + 3074004715.

It is an arithmetic number, because the mean of its divisors is an integer number (1721440627200).

Almost surely, 2^{22108216051444} is an apocalyptic number.

It is an amenable number.

22108216051444 is a deficient number, since it is larger than the sum of its proper divisors (19206359001356).

22108216051444 is a wasteful number, since it uses less digits than its factorization.

22108216051444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148002303 (or 6148002301 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 22108216051444 in words is "twenty-two trillion, one hundred eight billion, two hundred sixteen million, fifty-one thousand, four hundred forty-four".