22444230203 has 4 divisors (see below), whose sum is σ = 22446770280. Its totient is φ = 22441690128.

The previous prime is 22444230199. The next prime is 22444230233. The reversal of 22444230203 is 30203244422.

It is a happy number.

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 22444230203 - 2² = 22444230199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22444230233) 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, 1256738 + ... + 1274471.

It is an arithmetic number, because the mean of its divisors is an integer number (5611692570).

Almost surely, 2^22444230203 is an apocalyptic number.

22444230203 is a deficient number, since it is larger than the sum of its proper divisors (2540077).

22444230203 is an equidigital number, since it uses as much as digits as its factorization.

22444230203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540076.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22444230203 its reverse (30203244422), we get a palindrome (52647474625).

The spelling of 22444230203 in words is "twenty-two billion, four hundred forty-four million, two hundred thirty thousand, two hundred three".