22012220110 has 16 divisors (see below), whose sum is σ = 39674350656. Its totient is φ = 8793253728.

The previous prime is 22012220101. The next prime is 22012220137. The reversal of 22012220110 is 1102221022.

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 7 ways as a sum of consecutive naturals, for example, 1446342 + ... + 1461481.

It is an arithmetic number, because the mean of its divisors is an integer number (2479646916).

Almost surely, 2^22012220110 is an apocalyptic number.

22012220110 is a deficient number, since it is larger than the sum of its proper divisors (17662130546).

22012220110 is a wasteful number, since it uses less digits than its factorization.

22012220110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2908587.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22012220110 its reverse (1102221022), we get a palindrome (23114441132).

The spelling of 22012220110 in words is "twenty-two billion, twelve million, two hundred twenty thousand, one hundred ten".