22220111110 has 16 divisors (see below), whose sum is σ = 40926344976. Its totient is φ = 8681345568.

The previous prime is 22220111107. The next prime is 22220111113. The reversal of 22220111110 is 1111102222.

It is an interprime number because it is at equal distance from previous prime (22220111107) and next prime (22220111113).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220111113) 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, 25836909 + ... + 25837768.

It is an arithmetic number, because the mean of its divisors is an integer number (2557896561).

Almost surely, 2^22220111110 is an apocalyptic number.

22220111110 is a deficient number, since it is larger than the sum of its proper divisors (18706233866).

22220111110 is a wasteful number, since it uses less digits than its factorization.

22220111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51674727.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22220111110 its reverse (1111102222), we get a palindrome (23331213332).

The spelling of 22220111110 in words is "twenty-two billion, two hundred twenty million, one hundred eleven thousand, one hundred ten".