14220023 has 2 divisors, whose sum is σ = 14220024. Its totient is φ = 14220022.

The previous prime is 14219993. The next prime is 14220029. The reversal of 14220023 is 32002241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14220023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14220029) 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, 7110011 + 7110012.

It is an arithmetic number, because the mean of its divisors is an integer number (7110012).

Almost surely, 2^14220023 is an apocalyptic number.

14220023 is a deficient number, since it is larger than the sum of its proper divisors (1).

14220023 is an equidigital number, since it uses as much as digits as its factorization.

14220023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 14220023 is about 3770.9445766280. The cubic root of 14220023 is about 242.2702567797.

Adding to 14220023 its reverse (32002241), we get a palindrome (46222264).

The spelling of 14220023 in words is "fourteen million, two hundred twenty thousand, twenty-three".