22140021110 has 32 divisors (see below), whose sum is σ = 40068000000. Its totient is φ = 8808075360.

The previous prime is 22140021109. The next prime is 22140021139. The reversal of 22140021110 is 1112004122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4426391 + ... + 4431389.

It is an arithmetic number, because the mean of its divisors is an integer number (1252125000).

Almost surely, 2^22140021110 is an apocalyptic number.

22140021110 is a deficient number, since it is larger than the sum of its proper divisors (17927978890).

22140021110 is a wasteful number, since it uses less digits than its factorization.

22140021110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7316.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22140021110 its reverse (1112004122), we get a palindrome (23252025232).

The spelling of 22140021110 in words is "twenty-two billion, one hundred forty million, twenty-one thousand, one hundred ten".