224505253 has 4 divisors (see below), whose sum is σ = 256577440. Its totient is φ = 192433068.

The previous prime is 224505251. The next prime is 224505293. The reversal of 224505253 is 352505422.

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, and also an emirpimes, since its reverse is a distinct semiprime: 352505422 = 2 ⋅176252711.

It is a cyclic number.

It is not a de Polignac number, because 224505253 - 2¹ = 224505251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224505251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16036083 + ... + 16036096.

It is an arithmetic number, because the mean of its divisors is an integer number (64144360).

Almost surely, 2^224505253 is an apocalyptic number.

It is an amenable number.

224505253 is a deficient number, since it is larger than the sum of its proper divisors (32072187).

224505253 is an equidigital number, since it uses as much as digits as its factorization.

224505253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32072186.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 224505253 is about 14983.4993576267. The cubic root of 224505253 is about 607.7740722282.

It can be divided in two parts, 224505 and 253, that multiplied together give a palindrome (56799765).

The spelling of 224505253 in words is "two hundred twenty-four million, five hundred five thousand, two hundred fifty-three".