1204224221442 has 64 divisors (see below), whose sum is σ = 2631534179328. Its totient is φ = 364342440000.

The previous prime is 1204224221441. The next prime is 1204224221449. The reversal of 1204224221442 is 2441224224021.

It is not an unprimeable number, because it can be changed into a prime (1204224221441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 163814067 + ... + 163821417.

It is an arithmetic number, because the mean of its divisors is an integer number (41117721552).

Almost surely, 2^{1204224221442} is an apocalyptic number.

1204224221442 is an abundant number, since it is smaller than the sum of its proper divisors (1427309957886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1204224221442 is a wasteful number, since it uses less digits than its factorization.

1204224221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10935.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 1204224221442 its reverse (2441224224021), we get a palindrome (3645448445463).

The spelling of 1204224221442 in words is "one trillion, two hundred four billion, two hundred twenty-four million, two hundred twenty-one thousand, four hundred forty-two".