1222061567568 has 80 divisors (see below), whose sum is σ = 3323877734400. Its totient is φ = 385829654400.

The previous prime is 1222061567543. The next prime is 1222061567611. The reversal of 1222061567568 is 8657651602221.

It is a self number, because there is not a number n which added to its sum of digits gives 1222061567568.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4086343 + ... + 4375193.

It is an arithmetic number, because the mean of its divisors is an integer number (41548471680).

Almost surely, 2^{1222061567568} is an apocalyptic number.

It is an amenable number.

1222061567568 is an abundant number, since it is smaller than the sum of its proper divisors (2101816166832).

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

1222061567568 is a wasteful number, since it uses less digits than its factorization.

1222061567568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293520 (or 293514 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 1222061567568 in words is "one trillion, two hundred twenty-two billion, sixty-one million, five hundred sixty-seven thousand, five hundred sixty-eight".