1222099450982 has 8 divisors (see below), whose sum is σ = 1833389046216. Its totient is φ = 610969768912.

The previous prime is 1222099450973. The next prime is 1222099450987. The reversal of 1222099450982 is 2890549902221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222099450987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39959183 + ... + 39989754.

It is an arithmetic number, because the mean of its divisors is an integer number (229173630777).

Almost surely, 2^{1222099450982} is an apocalyptic number.

1222099450982 is a deficient number, since it is larger than the sum of its proper divisors (611289595234).

1222099450982 is an equidigital number, since it uses as much as digits as its factorization.

1222099450982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79956582.

The product of its (nonzero) digits is 1866240, while the sum is 53.

The spelling of 1222099450982 in words is "one trillion, two hundred twenty-two billion, ninety-nine million, four hundred fifty thousand, nine hundred eighty-two".