22943023 has 2 divisors, whose sum is σ = 22943024. Its totient is φ = 22943022.

The previous prime is 22943021. The next prime is 22943077. The reversal of 22943023 is 32034922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22943023 - 2¹ = 22943021 is a prime.

Together with 22943021, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22943021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11471511 + 11471512.

It is an arithmetic number, because the mean of its divisors is an integer number (11471512).

Almost surely, 2^22943023 is an apocalyptic number.

22943023 is a deficient number, since it is larger than the sum of its proper divisors (1).

22943023 is an equidigital number, since it uses as much as digits as its factorization.

22943023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 22943023 is about 4789.8875769688. The cubic root of 22943023 is about 284.1516704571.

Adding to 22943023 its reverse (32034922), we get a palindrome (54977945).

The spelling of 22943023 in words is "twenty-two million, nine hundred forty-three thousand, twenty-three".