1222102304044 has 12 divisors (see below), whose sum is σ = 2141174579544. Its totient is φ = 610338138464.

The previous prime is 1222102304023. The next prime is 1222102304047. The reversal of 1222102304044 is 4404032012221.

It is not an unprimeable number, because it can be changed into a prime (1222102304047) 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 3 ways as a sum of consecutive naturals, for example, 178249534 + ... + 178256389.

It is an arithmetic number, because the mean of its divisors is an integer number (178431214962).

Almost surely, 2^{1222102304044} is an apocalyptic number.

It is an amenable number.

1222102304044 is a deficient number, since it is larger than the sum of its proper divisors (919072275500).

1222102304044 is a wasteful number, since it uses less digits than its factorization.

1222102304044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356506784 (or 356506782 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1222102304044 its reverse (4404032012221), we get a palindrome (5626134316265).

The spelling of 1222102304044 in words is "one trillion, two hundred twenty-two billion, one hundred two million, three hundred four thousand, forty-four".