22552244405 has 32 divisors (see below), whose sum is σ = 28415923200. Its totient is φ = 17162127360.

The previous prime is 22552244359. The next prime is 22552244413. The reversal of 22552244405 is 50444225522.

It is a happy number.

It is not a de Polignac number, because 22552244405 - 2²⁰ = 22551195829 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 2235182 + ... + 2245248.

It is an arithmetic number, because the mean of its divisors is an integer number (887997600).

Almost surely, 2^22552244405 is an apocalyptic number.

It is an amenable number.

22552244405 is a deficient number, since it is larger than the sum of its proper divisors (5863678795).

22552244405 is a wasteful number, since it uses less digits than its factorization.

22552244405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10349.

The product of its (nonzero) digits is 128000, while the sum is 35.

Adding to 22552244405 its reverse (50444225522), we get a palindrome (72996469927).

The spelling of 22552244405 in words is "twenty-two billion, five hundred fifty-two million, two hundred forty-four thousand, four hundred five".