3222221300993 has 4 divisors (see below), whose sum is σ = 3309308363220. Its totient is φ = 3135134238768.

The previous prime is 3222221300989. The next prime is 3222221301011. The reversal of 3222221300993 is 3990031222223.

3222221300993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2396325672049 + 825895628944 = 1548007^2 + 908788^2 .

It is a cyclic number.

It is not a de Polignac number, because 3222221300993 - 2² = 3222221300989 is a prime.

It is a super-2 number, since 2×3222221300993² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3222221300393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43543531058 + ... + 43543531131.

It is an arithmetic number, because the mean of its divisors is an integer number (827327090805).

Almost surely, 2^{3222221300993} is an apocalyptic number.

It is an amenable number.

3222221300993 is a deficient number, since it is larger than the sum of its proper divisors (87087062227).

3222221300993 is an equidigital number, since it uses as much as digits as its factorization.

3222221300993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87087062226.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 3222221300993 in words is "three trillion, two hundred twenty-two billion, two hundred twenty-one million, three hundred thousand, nine hundred ninety-three".