22201231103 has 4 divisors (see below), whose sum is σ = 22209333528. Its totient is φ = 22193128680.

The previous prime is 22201231067. The next prime is 22201231121. The reversal of 22201231103 is 30113210222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22201231103 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 (22201231123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4047101 + ... + 4052582.

It is an arithmetic number, because the mean of its divisors is an integer number (5552333382).

Almost surely, 2^22201231103 is an apocalyptic number.

22201231103 is a deficient number, since it is larger than the sum of its proper divisors (8102425).

22201231103 is an equidigital number, since it uses as much as digits as its factorization.

22201231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8102424.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 22201231103 its reverse (30113210222), we get a palindrome (52314441325).

The spelling of 22201231103 in words is "twenty-two billion, two hundred one million, two hundred thirty-one thousand, one hundred three".