22300423 has 2 divisors, whose sum is σ = 22300424. Its totient is φ = 22300422.

The previous prime is 22300417. The next prime is 22300451. The reversal of 22300423 is 32400322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22300423 - 2⁹ = 22299911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22300397 and 22300406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22300493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11150211 + 11150212.

It is an arithmetic number, because the mean of its divisors is an integer number (11150212).

Almost surely, 2^22300423 is an apocalyptic number.

22300423 is a deficient number, since it is larger than the sum of its proper divisors (1).

22300423 is an equidigital number, since it uses as much as digits as its factorization.

22300423 is an odious number, because the sum of its binary digits is odd.

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

The square root of 22300423 is about 4722.3323686501. The cubic root of 22300423 is about 281.4736211317.

Adding to 22300423 its reverse (32400322), we get a palindrome (54700745).

The spelling of 22300423 in words is "twenty-two million, three hundred thousand, four hundred twenty-three".