1224024402242 has 16 divisors (see below), whose sum is σ = 1944065100672. Its totient is φ = 576003677760.

The previous prime is 1224024402197. The next prime is 1224024402257. The reversal of 1224024402242 is 2422044204221.

It is an unprimeable number.

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, 2882843 + ... + 3280065.

It is an arithmetic number, because the mean of its divisors is an integer number (121504068792).

Almost surely, 2^{1224024402242} is an apocalyptic number.

1224024402242 is a deficient number, since it is larger than the sum of its proper divisors (720040698430).

1224024402242 is a wasteful number, since it uses less digits than its factorization.

1224024402242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487873.

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 1224024402242 its reverse (2422044204221), we get a palindrome (3646068606463).

The spelling of 1224024402242 in words is "one trillion, two hundred twenty-four billion, twenty-four million, four hundred two thousand, two hundred forty-two".