22430323 has 2 divisors, whose sum is σ = 22430324. Its totient is φ = 22430322.

The previous prime is 22430299. The next prime is 22430339. The reversal of 22430323 is 32303422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22430323 - 2⁹ = 22429811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22430323.

It is not a weakly prime, because it can be changed into another prime (22430423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215161 + 11215162.

It is an arithmetic number, because the mean of its divisors is an integer number (11215162).

Almost surely, 2^22430323 is an apocalyptic number.

22430323 is a deficient number, since it is larger than the sum of its proper divisors (1).

22430323 is an equidigital number, since it uses as much as digits as its factorization.

22430323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 22430323 is about 4736.0661946388. The cubic root of 22430323 is about 282.0190914761.

Adding to 22430323 its reverse (32303422), we get a palindrome (54733745).

The spelling of 22430323 in words is "twenty-two million, four hundred thirty thousand, three hundred twenty-three".