224798473 has 4 divisors (see below), whose sum is σ = 225939780. Its totient is φ = 223657168.

The previous prime is 224798417. The next prime is 224798477. The reversal of 224798473 is 374897422.

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

It can be written as a sum of positive squares in 2 ways, for example, as 126630009 + 98168464 = 11253^2 + 9908^2 .

It is a cyclic number.

It is not a de Polignac number, because 224798473 - 2⁹ = 224797961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224798477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570358 + ... + 570751.

It is an arithmetic number, because the mean of its divisors is an integer number (56484945).

Almost surely, 2^224798473 is an apocalyptic number.

It is an amenable number.

224798473 is a deficient number, since it is larger than the sum of its proper divisors (1141307).

224798473 is a wasteful number, since it uses less digits than its factorization.

224798473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141306.

The product of its digits is 677376, while the sum is 46.

The square root of 224798473 is about 14993.2809284693. The cubic root of 224798473 is about 608.0385559936.

The spelling of 224798473 in words is "two hundred twenty-four million, seven hundred ninety-eight thousand, four hundred seventy-three".