1222004022108 has 12 divisors (see below), whose sum is σ = 2851342718280. Its totient is φ = 407334674032.

The previous prime is 1222004022091. The next prime is 1222004022137. The reversal of 1222004022108 is 8012204002221.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50916834243 + ... + 50916834266.

It is an arithmetic number, because the mean of its divisors is an integer number (237611893190).

Almost surely, 2^{1222004022108} is an apocalyptic number.

It is an amenable number.

1222004022108 is an abundant number, since it is smaller than the sum of its proper divisors (1629338696172).

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

1222004022108 is a wasteful number, since it uses less digits than its factorization.

1222004022108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101833668516 (or 101833668514 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 1222004022108 its reverse (8012204002221), we get a palindrome (9234208024329).

The spelling of 1222004022108 in words is "one trillion, two hundred twenty-two billion, four million, twenty-two thousand, one hundred eight".