22140443203 has 2 divisors, whose sum is σ = 22140443204. Its totient is φ = 22140443202.

The previous prime is 22140443189. The next prime is 22140443359. The reversal of 22140443203 is 30234404122.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22140443203 is a prime.

It is not a weakly prime, because it can be changed into another prime (22140441203) 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 as a sum of consecutive naturals, namely, 11070221601 + 11070221602.

It is an arithmetic number, because the mean of its divisors is an integer number (11070221602).

Almost surely, 2^22140443203 is an apocalyptic number.

22140443203 is a deficient number, since it is larger than the sum of its proper divisors (1).

22140443203 is an equidigital number, since it uses as much as digits as its factorization.

22140443203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 22140443203 its reverse (30234404122), we get a palindrome (52374847325).

The spelling of 22140443203 in words is "twenty-two billion, one hundred forty million, four hundred forty-three thousand, two hundred three".