2223011001996 has 18 divisors (see below), whose sum is σ = 5619277810692. Its totient is φ = 741003667320.

The previous prime is 2223011001989. The next prime is 2223011002001. The reversal of 2223011001996 is 6991001103222.

2223011001996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 61750305611 = 2223011001996 / (2 + 2 + 2 + 3 + 0 + 1 + 1 + 0 + 0 + 1 + 9 + 9 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 2223011001996.

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, 30875152770 + ... + 30875152841.

It is an arithmetic number, because the mean of its divisors is an integer number (312182100594).

Almost surely, 2^{2223011001996} is an apocalyptic number.

It is an amenable number.

2223011001996 is an abundant number, since it is smaller than the sum of its proper divisors (3396266808696).

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

2223011001996 is a wasteful number, since it uses less digits than its factorization.

2223011001996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61750305621 (or 61750305616 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The spelling of 2223011001996 in words is "two trillion, two hundred twenty-three billion, eleven million, one thousand, nine hundred ninety-six".