224674823 has 4 divisors (see below), whose sum is σ = 224709288. Its totient is φ = 224640360.

The previous prime is 224674817. The next prime is 224674859. The reversal of 224674823 is 328476422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 224674823 - 2¹² = 224670727 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 (224674883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4136 + ... + 21597.

It is an arithmetic number, because the mean of its divisors is an integer number (56177322).

Almost surely, 2^224674823 is an apocalyptic number.

224674823 is a deficient number, since it is larger than the sum of its proper divisors (34465).

224674823 is an equidigital number, since it uses as much as digits as its factorization.

224674823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34464.

The product of its digits is 129024, while the sum is 38.

The square root of 224674823 is about 14989.1568475348. The cubic root of 224674823 is about 607.9270520384.

The spelling of 224674823 in words is "two hundred twenty-four million, six hundred seventy-four thousand, eight hundred twenty-three".