224342242 has 8 divisors (see below), whose sum is σ = 344721132. Its totient is φ = 109435200.

The previous prime is 224342227. The next prime is 224342243. The reversal of 224342242 is 242243422.

It can be written as a sum of positive squares in 2 ways, for example, as 139499721 + 84842521 = 11811^2 + 9211^2 .

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 (224342243) 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, 1367859 + ... + 1368022.

Almost surely, 2^224342242 is an apocalyptic number.

224342242 is a deficient number, since it is larger than the sum of its proper divisors (120378890).

224342242 is a wasteful number, since it uses less digits than its factorization.

224342242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2735924.

The product of its digits is 6144, while the sum is 25.

The square root of 224342242 is about 14978.0586859579. The cubic root of 224342242 is about 607.6269370699.

Adding to 224342242 its reverse (242243422), we get a palindrome (466585664).

The spelling of 224342242 in words is "two hundred twenty-four million, three hundred forty-two thousand, two hundred forty-two".