22115440114 has 32 divisors (see below), whose sum is σ = 36590400000. Its totient is φ = 9979096320.

The previous prime is 22115440111. The next prime is 22115440129. The reversal of 22115440114 is 41104451122.

It is not an unprimeable number, because it can be changed into a prime (22115440111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18637 + ... + 211135.

It is an arithmetic number, because the mean of its divisors is an integer number (1143450000).

Almost surely, 2^22115440114 is an apocalyptic number.

22115440114 is a deficient number, since it is larger than the sum of its proper divisors (14474959886).

22115440114 is a wasteful number, since it uses less digits than its factorization.

22115440114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192658.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 22115440114 its reverse (41104451122), we get a palindrome (63219891236).

The spelling of 22115440114 in words is "twenty-two billion, one hundred fifteen million, four hundred forty thousand, one hundred fourteen".