22110120222 has 16 divisors (see below), whose sum is σ = 46547621760. Its totient is φ = 6982143192.

The previous prime is 22110120209. The next prime is 22110120223. The reversal of 22110120222 is 22202101122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22110120223) 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 7 ways as a sum of consecutive naturals, for example, 96974098 + ... + 96974325.

It is an arithmetic number, because the mean of its divisors is an integer number (2909226360).

Almost surely, 2^22110120222 is an apocalyptic number.

22110120222 is an abundant number, since it is smaller than the sum of its proper divisors (24437501538).

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

22110120222 is a wasteful number, since it uses less digits than its factorization.

22110120222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193948447.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22110120222 its reverse (22202101122), we get a palindrome (44312221344).

The spelling of 22110120222 in words is "twenty-two billion, one hundred ten million, one hundred twenty thousand, two hundred twenty-two".