224320442242 has 32 divisors (see below), whose sum is σ = 363351744000. Its totient is φ = 103250561088.

The previous prime is 224320442231. The next prime is 224320442243. The reversal of 224320442242 is 242244023422.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (224320442243) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 19673259 + ... + 19684657.

It is an arithmetic number, because the mean of its divisors is an integer number (11354742000).

Almost surely, 2^224320442242 is an apocalyptic number.

224320442242 is a deficient number, since it is larger than the sum of its proper divisors (139031301758).

224320442242 is a wasteful number, since it uses less digits than its factorization.

224320442242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13410.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 224320442242 its reverse (242244023422), we get a palindrome (466564465664).

The spelling of 224320442242 in words is "two hundred twenty-four billion, three hundred twenty million, four hundred forty-two thousand, two hundred forty-two".