224492473 has 4 divisors (see below), whose sum is σ = 226206288. Its totient is φ = 222778660.

The previous prime is 224492459. The next prime is 224492503. The reversal of 224492473 is 374294422.

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: 374294422 = 2 ⋅187147211.

It is a cyclic number.

It is not a de Polignac number, because 224492473 - 2⁵ = 224492441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224492413) 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, 856711 + ... + 856972.

It is an arithmetic number, because the mean of its divisors is an integer number (56551572).

Almost surely, 2^224492473 is an apocalyptic number.

It is an amenable number.

224492473 is a deficient number, since it is larger than the sum of its proper divisors (1713815).

224492473 is a wasteful number, since it uses less digits than its factorization.

224492473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713814.

The product of its digits is 96768, while the sum is 37.

The square root of 224492473 is about 14983.0728824230. The cubic root of 224492473 is about 607.7625394616.

The spelling of 224492473 in words is "two hundred twenty-four million, four hundred ninety-two thousand, four hundred seventy-three".