12224244203 has 4 divisors (see below), whose sum is σ = 12269687760. Its totient is φ = 12178800648.

The previous prime is 12224244199. The next prime is 12224244209. The reversal of 12224244203 is 30244242221.

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

It is a cyclic number.

It is not a de Polignac number, because 12224244203 - 2² = 12224244199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12224244209) 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, 22721375 + ... + 22721912.

It is an arithmetic number, because the mean of its divisors is an integer number (3067421940).

Almost surely, 2^12224244203 is an apocalyptic number.

12224244203 is a deficient number, since it is larger than the sum of its proper divisors (45443557).

12224244203 is an equidigital number, since it uses as much as digits as its factorization.

12224244203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45443556.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 12224244203 its reverse (30244242221), we get a palindrome (42468486424).

The spelling of 12224244203 in words is "twelve billion, two hundred twenty-four million, two hundred forty-four thousand, two hundred three".