22115345110 has 32 divisors (see below), whose sum is σ = 40895106912. Its totient is φ = 8604610560.

The previous prime is 22115345053. The next prime is 22115345111. The reversal of 22115345110 is 1154351122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22115345111) 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 15 ways as a sum of consecutive naturals, for example, 1841425 + ... + 1853395.

It is an arithmetic number, because the mean of its divisors is an integer number (1277972091).

Almost surely, 2^22115345110 is an apocalyptic number.

22115345110 is a deficient number, since it is larger than the sum of its proper divisors (18779761802).

22115345110 is a wasteful number, since it uses less digits than its factorization.

22115345110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 22115345110 its reverse (1154351122), we get a palindrome (23269696232).

The spelling of 22115345110 in words is "twenty-two billion, one hundred fifteen million, three hundred forty-five thousand, one hundred ten".