1224055816704 has 240 divisors, whose sum is σ = 4113563268672. Its totient is φ = 343131070464.

The previous prime is 1224055816699. The next prime is 1224055816723. The reversal of 1224055816704 is 4076185504221.

1224055816704 is a `hidden beast` number, since 1 + 2 + 2 + 4 + 0 + 5 + 581 + 67 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1224055816704.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1351567 + ... + 2067569.

Almost surely, 2^{1224055816704} is an apocalyptic number.

1224055816704 is a gapful number since it is divisible by the number (14) 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 1224055816704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2056781634336).

1224055816704 is an abundant number, since it is smaller than the sum of its proper divisors (2889507451968).

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

1224055816704 is an equidigital number, since it uses as much as digits as its factorization.

1224055816704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716087 (or 716068 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 1224055816704 in words is "one trillion, two hundred twenty-four billion, fifty-five million, eight hundred sixteen thousand, seven hundred four".