1224044412242 has 32 divisors (see below), whose sum is σ = 1979995449600. Its totient is φ = 565624598400.

The previous prime is 1224044412167. The next prime is 1224044412247. The reversal of 1224044412242 is 2422144404221.

It is a junction number, because it is equal to n+sod(n) for n = 1224044412199 and 1224044412208.

It is not an unprimeable number, because it can be changed into a prime (1224044412247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28319984 + ... + 28363172.

It is an arithmetic number, because the mean of its divisors is an integer number (61874857800).

Almost surely, 2^{1224044412242} is an apocalyptic number.

1224044412242 is a deficient number, since it is larger than the sum of its proper divisors (755951037358).

1224044412242 is a wasteful number, since it uses less digits than its factorization.

1224044412242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61442.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 1224044412242 its reverse (2422144404221), we get a palindrome (3646188816463).

The spelling of 1224044412242 in words is "one trillion, two hundred twenty-four billion, forty-four million, four hundred twelve thousand, two hundred forty-two".