22155241110 has 32 divisors (see below), whose sum is σ = 53845655040. Its totient is φ = 5833278048.

The previous prime is 22155241091. The next prime is 22155241117. The reversal of 22155241110 is 1114255122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22155241117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4671732 + ... + 4676471.

It is an arithmetic number, because the mean of its divisors is an integer number (1682676720).

Almost surely, 2^22155241110 is an apocalyptic number.

22155241110 is an abundant number, since it is smaller than the sum of its proper divisors (31690413930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22155241110 is a wasteful number, since it uses less digits than its factorization.

22155241110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9348292.

The product of its (nonzero) digits is 800, while the sum is 24.

Adding to 22155241110 its reverse (1114255122), we get a palindrome (23269496232).

The spelling of 22155241110 in words is "twenty-two billion, one hundred fifty-five million, two hundred forty-one thousand, one hundred ten".