214144223 has 4 divisors (see below), whose sum is σ = 226740960. Its totient is φ = 201547488.

The previous prime is 214144219. The next prime is 214144241. The reversal of 214144223 is 322441412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 214144223 - 2² = 214144219 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 (214144213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6298343 + ... + 6298376.

It is an arithmetic number, because the mean of its divisors is an integer number (56685240).

Almost surely, 2^214144223 is an apocalyptic number.

214144223 is a deficient number, since it is larger than the sum of its proper divisors (12596737).

214144223 is a wasteful number, since it uses less digits than its factorization.

214144223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596736.

The product of its digits is 1536, while the sum is 23.

The square root of 214144223 is about 14633.6674487293. The cubic root of 214144223 is about 598.2767433455.

Adding to 214144223 its reverse (322441412), we get a palindrome (536585635).

It can be divided in two parts, 2141 and 44223, that added together give a palindrome (46364).

The spelling of 214144223 in words is "two hundred fourteen million, one hundred forty-four thousand, two hundred twenty-three".