224675643 has 4 divisors (see below), whose sum is σ = 299567528. Its totient is φ = 149783760.

The previous prime is 224675641. The next prime is 224675657. The reversal of 224675643 is 346576422.

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

It is not a de Polignac number, because 224675643 - 2¹ = 224675641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224675641) 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, 37445938 + ... + 37445943.

It is an arithmetic number, because the mean of its divisors is an integer number (74891882).

Almost surely, 2^224675643 is an apocalyptic number.

224675643 is a deficient number, since it is larger than the sum of its proper divisors (74891885).

224675643 is an equidigital number, since it uses as much as digits as its factorization.

224675643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74891884.

The product of its digits is 241920, while the sum is 39.

The square root of 224675643 is about 14989.1842006161. The cubic root of 224675643 is about 607.9277916251.

The spelling of 224675643 in words is "two hundred twenty-four million, six hundred seventy-five thousand, six hundred forty-three".