2220668993798 has 12 divisors (see below), whose sum is σ = 3388418097540. Its totient is φ = 1091515264716.

The previous prime is 2220668993783. The next prime is 2220668993833. The reversal of 2220668993798 is 8973998660222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159478028 + ... + 159491951.

It is an arithmetic number, because the mean of its divisors is an integer number (282368174795).

Almost surely, 2^{2220668993798} is an apocalyptic number.

2220668993798 is a deficient number, since it is larger than the sum of its proper divisors (1167749103742).

2220668993798 is an equidigital number, since it uses as much as digits as its factorization.

2220668993798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318970099 (or 318970040 counting only the distinct ones).

The product of its (nonzero) digits is 282175488, while the sum is 71.

The spelling of 2220668993798 in words is "two trillion, two hundred twenty billion, six hundred sixty-eight million, nine hundred ninety-three thousand, seven hundred ninety-eight".