224014321 has 4 divisors (see below), whose sum is σ = 237191652. Its totient is φ = 210836992.

The previous prime is 224014303. The next prime is 224014333. The reversal of 224014321 is 123410422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 170563600 + 53450721 = 13060^2 + 7311^2 .

It is not a de Polignac number, because 224014321 - 2⁵ = 224014289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224014381) 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 in 3 ways as a sum of consecutive naturals, for example, 6588640 + ... + 6588673.

It is an arithmetic number, because the mean of its divisors is an integer number (59297913).

Almost surely, 2^224014321 is an apocalyptic number.

It is an amenable number.

224014321 is a deficient number, since it is larger than the sum of its proper divisors (13177331).

224014321 is a wasteful number, since it uses less digits than its factorization.

224014321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13177330.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 224014321 is about 14967.1079704798. The cubic root of 224014321 is about 607.3307366561.

Adding to 224014321 its reverse (123410422), we get a palindrome (347424743).

It can be divided in two parts, 2240 and 14321, that added together give a palindrome (16561).

The spelling of 224014321 in words is "two hundred twenty-four million, fourteen thousand, three hundred twenty-one".