22105003043 has 2 divisors, whose sum is σ = 22105003044. Its totient is φ = 22105003042.

The previous prime is 22105002979. The next prime is 22105003057. The reversal of 22105003043 is 34030050122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22105003043 - 2⁶ = 22105002979 is a prime.

It is not a weakly prime, because it can be changed into another prime (22105003643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11052501521 + 11052501522.

It is an arithmetic number, because the mean of its divisors is an integer number (11052501522).

Almost surely, 2^22105003043 is an apocalyptic number.

22105003043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22105003043 is an equidigital number, since it uses as much as digits as its factorization.

22105003043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 22105003043 its reverse (34030050122), we get a palindrome (56135053165).

The spelling of 22105003043 in words is "twenty-two billion, one hundred five million, three thousand, forty-three".