224522153 has 4 divisors (see below), whose sum is σ = 224578260. Its totient is φ = 224466048.

The previous prime is 224522141. The next prime is 224522161. The reversal of 224522153 is 351225422.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351225422 = 2 ⋅175612711.

It can be written as a sum of positive squares in 2 ways, for example, as 47844889 + 176677264 = 6917^2 + 13292^2 .

It is a cyclic number.

It is not a de Polignac number, because 224522153 - 2⁸ = 224521897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224522453) 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, 21548 + ... + 30221.

It is an arithmetic number, because the mean of its divisors is an integer number (56144565).

Almost surely, 2^224522153 is an apocalyptic number.

It is an amenable number.

224522153 is a deficient number, since it is larger than the sum of its proper divisors (56107).

224522153 is an equidigital number, since it uses as much as digits as its factorization.

224522153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56106.

The product of its digits is 4800, while the sum is 26.

The square root of 224522153 is about 14984.0633007205. The cubic root of 224522153 is about 607.7893222412.

Adding to 224522153 its reverse (351225422), we get a palindrome (575747575).

The spelling of 224522153 in words is "two hundred twenty-four million, five hundred twenty-two thousand, one hundred fifty-three".