22140011124 has 96 divisors (see below), whose sum is σ = 71563699200. Its totient is φ = 5750650080.

The previous prime is 22140011093. The next prime is 22140011141. The reversal of 22140011124 is 42111004122.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 22140011097 and 22140011106.

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, 1322854 + ... + 1339485.

It is an arithmetic number, because the mean of its divisors is an integer number (745455200).

Almost surely, 2^22140011124 is an apocalyptic number.

It is an amenable number.

22140011124 is an abundant number, since it is smaller than the sum of its proper divisors (49423688076).

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

22140011124 is a wasteful number, since it uses less digits than its factorization.

22140011124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662370 (or 2662362 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22140011124 its reverse (42111004122), we get a palindrome (64251015246).

The spelling of 22140011124 in words is "twenty-two billion, one hundred forty million, eleven thousand, one hundred twenty-four".