1222022033244 has 36 divisors (see below), whose sum is σ = 3109731697800. Its totient is φ = 404606845920.

The previous prime is 1222022033237. The next prime is 1222022033249. The reversal of 1222022033244 is 4423302202221.

1222022033244 is a `hidden beast` number, since 12 + 2 + 202 + 203 + 3 + 244 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222022033249) 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 11 ways as a sum of consecutive naturals, for example, 113904222 + ... + 113914949.

It is an arithmetic number, because the mean of its divisors is an integer number (86381436050).

Almost surely, 2^{1222022033244} is an apocalyptic number.

It is an amenable number.

1222022033244 is an abundant number, since it is smaller than the sum of its proper divisors (1887709664556).

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

1222022033244 is a wasteful number, since it uses less digits than its factorization.

1222022033244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227819330 (or 227819325 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 1222022033244 its reverse (4423302202221), we get a palindrome (5645324235465).

The spelling of 1222022033244 in words is "one trillion, two hundred twenty-two billion, twenty-two million, thirty-three thousand, two hundred forty-four".