214443223 has 8 divisors (see below), whose sum is σ = 217581840. Its totient is φ = 211327680.

The previous prime is 214443179. The next prime is 214443263. The reversal of 214443223 is 322344412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 214443223 - 2¹³ = 214435031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214443263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13413 + ... + 24673.

It is an arithmetic number, because the mean of its divisors is an integer number (27197730).

Almost surely, 2^214443223 is an apocalyptic number.

214443223 is a deficient number, since it is larger than the sum of its proper divisors (3138617).

214443223 is a wasteful number, since it uses less digits than its factorization.

214443223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11537.

The product of its digits is 4608, while the sum is 25.

The square root of 214443223 is about 14643.8800527729. The cubic root of 214443223 is about 598.5550628693. Note that the first 3 decimals are identical.

Adding to 214443223 its reverse (322344412), we get a palindrome (536787635).

The spelling of 214443223 in words is "two hundred fourteen million, four hundred forty-three thousand, two hundred twenty-three".