22050043 has 2 divisors, whose sum is σ = 22050044. Its totient is φ = 22050042.

The previous prime is 22050019. The next prime is 22050047. The reversal of 22050043 is 34005022.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22050043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22049999 and 22050026.

It is not a weakly prime, because it can be changed into another prime (22050047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11025021 + 11025022.

It is an arithmetic number, because the mean of its divisors is an integer number (11025022).

Almost surely, 2^22050043 is an apocalyptic number.

22050043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22050043 is an equidigital number, since it uses as much as digits as its factorization.

22050043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 22050043 is about 4695.7473313627. The cubic root of 22050043 is about 280.4162304411.

Adding to 22050043 its reverse (34005022), we get a palindrome (56055065).

The spelling of 22050043 in words is "twenty-two million, fifty thousand, forty-three".