1223244848016 has 405 divisors, whose sum is σ = 3663971194611. Its totient is φ = 380960865792.

The previous prime is 1223244847931. The next prime is 1223244848017. The reversal of 1223244848016 is 6108484423221.

The square root of 1223244848016 is 1106004.

It is a perfect power (a square), and thus also a powerful number.

1223244848016 is a `hidden beast` number, since 122 + 3 + 2 + 4 + 48 + 480 + 1 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 488315849616 + 734928998400 = 698796^2 + 857280^2 .

It is not an unprimeable number, because it can be changed into a prime (1223244848017) 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 80 ways as a sum of consecutive naturals, for example, 23080091446 + ... + 23080091498.

Almost surely, 2^{1223244848016} is an apocalyptic number.

1223244848016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1223244848016 is the 1106004-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1223244848016

1223244848016 is an abundant number, since it is smaller than the sum of its proper divisors (2440726346595).

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

1223244848016 is an equidigital number, since it uses as much as digits as its factorization.

1223244848016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 1223244848016 in words is "one trillion, two hundred twenty-three billion, two hundred forty-four million, eight hundred forty-eight thousand, sixteen".