22105120553 has 8 divisors (see below), whose sum is σ = 23949734688. Its totient is φ = 20320985664.

The previous prime is 22105120537. The next prime is 22105120559. The reversal of 22105120553 is 35502150122.

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 22105120553 - 2⁴ = 22105120537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (22105120559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15119051 + ... + 15120512.

It is an arithmetic number, because the mean of its divisors is an integer number (2993716836).

Almost surely, 2^22105120553 is an apocalyptic number.

It is an amenable number.

22105120553 is a deficient number, since it is larger than the sum of its proper divisors (1844614135).

22105120553 is a wasteful number, since it uses less digits than its factorization.

22105120553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30239623.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 22105120553 its reverse (35502150122), we get a palindrome (57607270675).

The spelling of 22105120553 in words is "twenty-two billion, one hundred five million, one hundred twenty thousand, five hundred fifty-three".