224244142 has 8 divisors (see below), whose sum is σ = 347216832. Its totient is φ = 108505200.

The previous prime is 224244091. The next prime is 224244169. The reversal of 224244142 is 241442422.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808359 + ... + 1808482.

It is an arithmetic number, because the mean of its divisors is an integer number (43402104).

Almost surely, 2^224244142 is an apocalyptic number.

224244142 is a deficient number, since it is larger than the sum of its proper divisors (122972690).

224244142 is a wasteful number, since it uses less digits than its factorization.

224244142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616874.

The product of its digits is 4096, while the sum is 25.

The square root of 224244142 is about 14974.7835376676. The cubic root of 224244142 is about 607.5383567939.

Adding to 224244142 its reverse (241442422), we get a palindrome (465686564).

The spelling of 224244142 in words is "two hundred twenty-four million, two hundred forty-four thousand, one hundred forty-two".