22054354442344 has 16 divisors (see below), whose sum is σ = 47259330948000. Its totient is φ = 9451866189552.

The previous prime is 22054354442333. The next prime is 22054354442369. The reversal of 22054354442344 is 44324445345022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22054354442294 and 22054354442303.

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 3 ways as a sum of consecutive naturals, for example, 196913878894 + ... + 196913879005.

It is an arithmetic number, because the mean of its divisors is an integer number (2953708184250).

Almost surely, 2^{22054354442344} is an apocalyptic number.

It is an amenable number.

22054354442344 is an abundant number, since it is smaller than the sum of its proper divisors (25204976505656).

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

22054354442344 is a wasteful number, since it uses less digits than its factorization.

22054354442344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393827757912 (or 393827757908 counting only the distinct ones).

The product of its (nonzero) digits is 7372800, while the sum is 46.

Adding to 22054354442344 its reverse (44324445345022), we get a palindrome (66378799787366).

The spelling of 22054354442344 in words is "twenty-two trillion, fifty-four billion, three hundred fifty-four million, four hundred forty-two thousand, three hundred forty-four".