22435943 has 2 divisors, whose sum is σ = 22435944. Its totient is φ = 22435942.

The previous prime is 22435927. The next prime is 22435951. The reversal of 22435943 is 34953422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22435943 - 2⁴ = 22435927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22435913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11217971 + 11217972.

It is an arithmetic number, because the mean of its divisors is an integer number (11217972).

Almost surely, 2^22435943 is an apocalyptic number.

22435943 is a deficient number, since it is larger than the sum of its proper divisors (1).

22435943 is an equidigital number, since it uses as much as digits as its factorization.

22435943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25920, while the sum is 32.

The square root of 22435943 is about 4736.6594768887. The cubic root of 22435943 is about 282.0426431498.

The spelling of 22435943 in words is "twenty-two million, four hundred thirty-five thousand, nine hundred forty-three".