22103112205 has 8 divisors (see below), whose sum is σ = 27919720800. Its totient is φ = 16751832336.

The previous prime is 22103112203. The next prime is 22103112211. The reversal of 22103112205 is 50221130122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22103112205 - 2¹ = 22103112203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103112203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116332075 + ... + 116332264.

It is an arithmetic number, because the mean of its divisors is an integer number (3489965100).

Almost surely, 2^22103112205 is an apocalyptic number.

It is an amenable number.

22103112205 is a deficient number, since it is larger than the sum of its proper divisors (5816608595).

22103112205 is a wasteful number, since it uses less digits than its factorization.

22103112205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232664363.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 22103112205 its reverse (50221130122), we get a palindrome (72324242327).

The spelling of 22103112205 in words is "twenty-two billion, one hundred three million, one hundred twelve thousand, two hundred five".