22203043 has 2 divisors, whose sum is σ = 22203044. Its totient is φ = 22203042.

The previous prime is 22203011. The next prime is 22203047. The reversal of 22203043 is 34030222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22203043 - 2⁵ = 22203011 is a prime.

It is equal to p_1401181 and since 22203043 and 1401181 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (22203047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11101521 + 11101522.

It is an arithmetic number, because the mean of its divisors is an integer number (11101522).

Almost surely, 2^22203043 is an apocalyptic number.

22203043 is a deficient number, since it is larger than the sum of its proper divisors (1).

22203043 is an equidigital number, since it uses as much as digits as its factorization.

22203043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 22203043 is about 4712.0105050817. The cubic root of 22203043 is about 281.0633165747.

Adding to 22203043 its reverse (34030222), we get a palindrome (56233265).

The spelling of 22203043 in words is "twenty-two million, two hundred three thousand, forty-three".