22540044055 has 32 divisors (see below), whose sum is σ = 27975974400. Its totient is φ = 17426448000.

The previous prime is 22540044041. The next prime is 22540044061. The reversal of 22540044055 is 55044004522.

It is not a de Polignac number, because 22540044055 - 2⁷ = 22540043927 is a prime.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 4209630 + ... + 4214980.

It is an arithmetic number, because the mean of its divisors is an integer number (874249200).

Almost surely, 2^22540044055 is an apocalyptic number.

22540044055 is a deficient number, since it is larger than the sum of its proper divisors (5435930345).

22540044055 is a wasteful number, since it uses less digits than its factorization.

22540044055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5655.

The product of its (nonzero) digits is 32000, while the sum is 31.

Adding to 22540044055 its reverse (55044004522), we get a palindrome (77584048577).

The spelling of 22540044055 in words is "twenty-two billion, five hundred forty million, forty-four thousand, fifty-five".