22364123 has 2 divisors, whose sum is σ = 22364124. Its totient is φ = 22364122.

The previous prime is 22364117. The next prime is 22364137. The reversal of 22364123 is 32146322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22364123 - 2⁶ = 22364059 is a prime.

It is not a weakly prime, because it can be changed into another prime (22364143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11182061 + 11182062.

It is an arithmetic number, because the mean of its divisors is an integer number (11182062).

Almost surely, 2^22364123 is an apocalyptic number.

22364123 is a deficient number, since it is larger than the sum of its proper divisors (1).

22364123 is an equidigital number, since it uses as much as digits as its factorization.

22364123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 23.

The square root of 22364123 is about 4729.0721077184. The cubic root of 22364123 is about 281.7413712815.

It can be divided in two parts, 223 and 64123, that added together give a palindrome (64346).

The spelling of 22364123 in words is "twenty-two million, three hundred sixty-four thousand, one hundred twenty-three".