1222463085700 has 72 divisors (see below), whose sum is σ = 2673938900360. Its totient is φ = 485091763200.

The previous prime is 1222463085589. The next prime is 1222463085719. The reversal of 1222463085700 is 75803642221.

It can be written as a sum of positive squares in 12 ways, for example, as 762282655744 + 460180429956 = 873088^2 + 678366^2 .

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 23 ways as a sum of consecutive naturals, for example, 7320334 + ... + 7485466.

Almost surely, 2^{1222463085700} is an apocalyptic number.

1222463085700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1222463085700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336969450180).

1222463085700 is an abundant number, since it is smaller than the sum of its proper divisors (1451475814660).

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

1222463085700 is a wasteful number, since it uses less digits than its factorization.

1222463085700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165737 (or 165730 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 1222463085700 in words is "one trillion, two hundred twenty-two billion, four hundred sixty-three million, eighty-five thousand, seven hundred".