1222710304850 has 24 divisors (see below), whose sum is σ = 2277951242340. Its totient is φ = 488286256320.

The previous prime is 1222710304817. The next prime is 1222710304853. The reversal of 1222710304850 is 584030172221.

It can be written as a sum of positive squares in 6 ways, for example, as 132651109369 + 1090059195481 = 364213^2 + 1044059^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1222710304850.

It is not an unprimeable number, because it can be changed into a prime (1222710304853) 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, 19915685 + ... + 19976984.

Almost surely, 2^{1222710304850} is an apocalyptic number.

1222710304850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222710304850 is a deficient number, since it is larger than the sum of its proper divisors (1055240937490).

1222710304850 is a wasteful number, since it uses less digits than its factorization.

1222710304850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39893294 (or 39893289 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The spelling of 1222710304850 in words is "one trillion, two hundred twenty-two billion, seven hundred ten million, three hundred four thousand, eight hundred fifty".