22550424055 has 8 divisors (see below), whose sum is σ = 27097735392. Its totient is φ = 18015521568.

The previous prime is 22550424019. The next prime is 22550424059. The reversal of 22550424055 is 55042405522.

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 22550424055 - 2⁷ = 22550423927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22550424055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550424059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3098212 + ... + 3105481.

It is an arithmetic number, because the mean of its divisors is an integer number (3387216924).

Almost surely, 2^22550424055 is an apocalyptic number.

22550424055 is a deficient number, since it is larger than the sum of its proper divisors (4547311337).

22550424055 is an equidigital number, since it uses as much as digits as its factorization.

22550424055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6204425.

The product of its (nonzero) digits is 80000, while the sum is 34.

Adding to 22550424055 its reverse (55042405522), we get a palindrome (77592829577).

The spelling of 22550424055 in words is "twenty-two billion, five hundred fifty million, four hundred twenty-four thousand, fifty-five".