224143103242 has 16 divisors (see below), whose sum is σ = 357048361800. Its totient is φ = 105166107648.

The previous prime is 224143103231. The next prime is 224143103243. The reversal of 224143103242 is 242301341422.

224143103242 is digitally balanced in base 2, 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 4 ways, for example, as 215434294201 + 8708809041 = 464149^2 + 93321^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 224143103242.

It is not an unprimeable number, because it can be changed into a prime (224143103243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9769617 + ... + 9792532.

Almost surely, 2^224143103242 is an apocalyptic number.

224143103242 is a deficient number, since it is larger than the sum of its proper divisors (132905258558).

224143103242 is a wasteful number, since it uses less digits than its factorization.

224143103242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19562505.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 224143103242 its reverse (242301341422), we get a palindrome (466444444664).

The spelling of 224143103242 in words is "two hundred twenty-four billion, one hundred forty-three million, one hundred three thousand, two hundred forty-two".