224605453 has 4 divisors (see below), whose sum is σ = 227448640. Its totient is φ = 221762268.

The previous prime is 224605439. The next prime is 224605457. The reversal of 224605453 is 354506422.

224605453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 354506422 = 2 ⋅177253211.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224605453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224605457) 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, 1421475 + ... + 1421632.

It is an arithmetic number, because the mean of its divisors is an integer number (56862160).

Almost surely, 2^224605453 is an apocalyptic number.

It is an amenable number.

224605453 is a deficient number, since it is larger than the sum of its proper divisors (2843187).

224605453 is an equidigital number, since it uses as much as digits as its factorization.

224605453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843186.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 224605453 is about 14986.8426628159. The cubic root of 224605453 is about 607.8644782854.

The spelling of 224605453 in words is "two hundred twenty-four million, six hundred five thousand, four hundred fifty-three".