1224422203 has 2 divisors, whose sum is σ = 1224422204. Its totient is φ = 1224422202.

The previous prime is 1224422201. The next prime is 1224422207. The reversal of 1224422203 is 3022244221.

It is a weak prime.

It is an emirp because it is prime and its reverse (3022244221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1224422203 - 2¹ = 1224422201 is a prime.

Together with 1224422201, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1224422201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612211101 + 612211102.

It is an arithmetic number, because the mean of its divisors is an integer number (612211102).

Almost surely, 2^1224422203 is an apocalyptic number.

1224422203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224422203 is an equidigital number, since it uses as much as digits as its factorization.

1224422203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1224422203 is about 34991.7447835915. The cubic root of 1224422203 is about 1069.8192267466.

Adding to 1224422203 its reverse (3022244221), we get a palindrome (4246666424).

The spelling of 1224422203 in words is "one billion, two hundred twenty-four million, four hundred twenty-two thousand, two hundred three".