22220112103 has 4 divisors (see below), whose sum is σ = 25394413840. Its totient is φ = 19045810368.

The previous prime is 22220112091. The next prime is 22220112143. The reversal of 22220112103 is 30121102222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30121102222 = 2 ⋅15060551111.

It is a cyclic number.

It is not a de Polignac number, because 22220112103 - 2²⁵ = 22186557671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220112143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587150858 + ... + 1587150871.

It is an arithmetic number, because the mean of its divisors is an integer number (6348603460).

Almost surely, 2^22220112103 is an apocalyptic number.

22220112103 is a deficient number, since it is larger than the sum of its proper divisors (3174301737).

22220112103 is an equidigital number, since it uses as much as digits as its factorization.

22220112103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174301736.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 22220112103 its reverse (30121102222), we get a palindrome (52341214325).

The spelling of 22220112103 in words is "twenty-two billion, two hundred twenty million, one hundred twelve thousand, one hundred three".