224213471 has 16 divisors (see below), whose sum is σ = 246499200. Its totient is φ = 203118048.

The previous prime is 224213449. The next prime is 224213477. The reversal of 224213471 is 174312422.

It is a cyclic number.

It is not a de Polignac number, because 224213471 - 2¹⁴ = 224197087 is a prime.

It is a super-3 number, since 3×224213471³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224213471.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224213477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57056 + ... + 60858.

It is an arithmetic number, because the mean of its divisors is an integer number (15406200).

Almost surely, 2^224213471 is an apocalyptic number.

224213471 is a deficient number, since it is larger than the sum of its proper divisors (22285729).

224213471 is a wasteful number, since it uses less digits than its factorization.

224213471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3958.

The product of its digits is 2688, while the sum is 26.

The square root of 224213471 is about 14973.7594143889. The cubic root of 224213471 is about 607.5106568380.

Adding to 224213471 its reverse (174312422), we get a palindrome (398525893).

The spelling of 224213471 in words is "two hundred twenty-four million, two hundred thirteen thousand, four hundred seventy-one".