224643074 has 8 divisors (see below), whose sum is σ = 337766268. Its totient is φ = 112054320.

The previous prime is 224643073. The next prime is 224643091. The reversal of 224643074 is 470346422.

224643074 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 223711849 + 931225 = 14957^2 + 965^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 224643074.

It is not an unprimeable number, because it can be changed into a prime (224643073) 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, 132557 + ... + 134240.

Almost surely, 2^224643074 is an apocalyptic number.

224643074 is a deficient number, since it is larger than the sum of its proper divisors (113123194).

224643074 is a wasteful number, since it uses less digits than its factorization.

224643074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267220.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 224643074 is about 14988.0977445438. The cubic root of 224643074 is about 607.8984151178.

Adding to 224643074 its reverse (470346422), we get a palindrome (694989496).

The spelling of 224643074 in words is "two hundred twenty-four million, six hundred forty-three thousand, seventy-four".