22212212110 has 16 divisors (see below), whose sum is σ = 43616707632. Its totient is φ = 8077168000.

The previous prime is 22212212081. The next prime is 22212212123. The reversal of 22212212110 is 1121221222.

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, 100964491 + ... + 100964710.

It is an arithmetic number, because the mean of its divisors is an integer number (2726044227).

Almost surely, 2^22212212110 is an apocalyptic number.

22212212110 is a deficient number, since it is larger than the sum of its proper divisors (21404495522).

22212212110 is a wasteful number, since it uses less digits than its factorization.

22212212110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201929219.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22212212110 its reverse (1121221222), we get a palindrome (23333433332).

The spelling of 22212212110 in words is "twenty-two billion, two hundred twelve million, two hundred twelve thousand, one hundred ten".