224454531153 has 4 divisors (see below), whose sum is σ = 299272708208. Its totient is φ = 149636354100.

The previous prime is 224454531149. The next prime is 224454531211. The reversal of 224454531153 is 351135454422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 224454531153 - 2² = 224454531149 is a prime.

It is a super-2 number, since 2×224454531153² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224454531113) 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 3 ways as a sum of consecutive naturals, for example, 37409088523 + ... + 37409088528.

It is an arithmetic number, because the mean of its divisors is an integer number (74818177052).

Almost surely, 2^224454531153 is an apocalyptic number.

It is an amenable number.

224454531153 is a deficient number, since it is larger than the sum of its proper divisors (74818177055).

224454531153 is an equidigital number, since it uses as much as digits as its factorization.

224454531153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74818177054.

The product of its digits is 288000, while the sum is 39.

Adding to 224454531153 its reverse (351135454422), we get a palindrome (575589985575).

The spelling of 224454531153 in words is "two hundred twenty-four billion, four hundred fifty-four million, five hundred thirty-one thousand, one hundred fifty-three".