1222024223044 has 12 divisors (see below), whose sum is σ = 2138580429804. Its totient is φ = 611001243104.

The previous prime is 1222024223023. The next prime is 1222024223081. The reversal of 1222024223044 is 4403224202221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1204589661444 + 17434561600 = 1097538^2 + 132040^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2461447 + ... + 2915950.

It is an arithmetic number, because the mean of its divisors is an integer number (178215035817).

Almost surely, 2^{1222024223044} is an apocalyptic number.

It is an amenable number.

1222024223044 is a deficient number, since it is larger than the sum of its proper divisors (916556206760).

1222024223044 is a wasteful number, since it uses less digits than its factorization.

1222024223044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5434214 (or 5434212 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1222024223044 its reverse (4403224202221), we get a palindrome (5625248425265).

The spelling of 1222024223044 in words is "one trillion, two hundred twenty-two billion, twenty-four million, two hundred twenty-three thousand, forty-four".