224330253 has 16 divisors (see below), whose sum is σ = 343349760. Its totient is φ = 127621296.

The previous prime is 224330243. The next prime is 224330261. The reversal of 224330253 is 352033422.

It is not a de Polignac number, because 224330253 - 2⁴ = 224330237 is a prime.

It is a super-2 number, since 2×224330253² = 100648124822088018, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224330203) 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 15 ways as a sum of consecutive naturals, for example, 18763 + ... + 28296.

It is an arithmetic number, because the mean of its divisors is an integer number (21459360).

Almost surely, 2^224330253 is an apocalyptic number.

It is an amenable number.

224330253 is a deficient number, since it is larger than the sum of its proper divisors (119019507).

224330253 is a wasteful number, since it uses less digits than its factorization.

224330253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47296.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 224330253 is about 14977.6584618558. The cubic root of 224330253 is about 607.6161128799.

Adding to 224330253 its reverse (352033422), we get a palindrome (576363675).

The spelling of 224330253 in words is "two hundred twenty-four million, three hundred thirty thousand, two hundred fifty-three".