224303642 has 8 divisors (see below), whose sum is σ = 336902196. Its totient is φ = 112002912.

The previous prime is 224303641. The next prime is 224303671. The reversal of 224303642 is 246303422.

It can be written as a sum of positive squares in 2 ways, for example, as 221444161 + 2859481 = 14881^2 + 1691^2 .

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

It is not an unprimeable number, because it can be changed into a prime (224303641) 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, 72563 + ... + 75590.

Almost surely, 2^224303642 is an apocalyptic number.

224303642 is a deficient number, since it is larger than the sum of its proper divisors (112598554).

224303642 is a wasteful number, since it uses less digits than its factorization.

224303642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148912.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 224303642 is about 14976.7700790257. The cubic root of 224303642 is about 607.5920859352.

The spelling of 224303642 in words is "two hundred twenty-four million, three hundred three thousand, six hundred forty-two".