22220545004453 has 8 divisors (see below), whose sum is σ = 22230270792576. Its totient is φ = 22210821320800.

The previous prime is 22220545004443. The next prime is 22220545004459. The reversal of 22220545004453 is 35440054502222.

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

It is a cyclic number.

It is not a de Polignac number, because 22220545004453 - 2⁶ = 22220545004389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220545004459) 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, 20784398 + ... + 21827328.

It is an arithmetic number, because the mean of its divisors is an integer number (2778783849072).

Almost surely, 2^{22220545004453} is an apocalyptic number.

It is an amenable number.

22220545004453 is a deficient number, since it is larger than the sum of its proper divisors (9725788123).

22220545004453 is a wasteful number, since it uses less digits than its factorization.

22220545004453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052235.

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 22220545004453 its reverse (35440054502222), we get a palindrome (57660599506675).

The spelling of 22220545004453 in words is "twenty-two trillion, two hundred twenty billion, five hundred forty-five million, four thousand, four hundred fifty-three".