22020054443453 has 8 divisors (see below), whose sum is σ = 24415678847136. Its totient is φ = 19690063585200.

The previous prime is 22020054443407. The next prime is 22020054443477. The reversal of 22020054443453 is 35434445002022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22020054443453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22020054443353) 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, 16408385651 + ... + 16408386992.

It is an arithmetic number, because the mean of its divisors is an integer number (3051959855892).

Almost surely, 2^{22020054443453} is an apocalyptic number.

It is an amenable number.

22020054443453 is a deficient number, since it is larger than the sum of its proper divisors (2395624403683).

22020054443453 is a wasteful number, since it uses less digits than its factorization.

22020054443453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32816772715.

The product of its (nonzero) digits is 460800, while the sum is 38.

Adding to 22020054443453 its reverse (35434445002022), we get a palindrome (57454499445475).

The spelling of 22020054443453 in words is "twenty-two trillion, twenty billion, fifty-four million, four hundred forty-three thousand, four hundred fifty-three".