2221103330033 has 4 divisors (see below), whose sum is σ = 2538403805760. Its totient is φ = 1903802854308.

The previous prime is 2221103330009. The next prime is 2221103330041. The reversal of 2221103330033 is 3300333011222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2221103330033 - 2¹² = 2221103325937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2221103329990 and 2221103330008.

It is not an unprimeable number, because it can be changed into a prime (2221103330093) 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, 158650237853 + ... + 158650237866.

It is an arithmetic number, because the mean of its divisors is an integer number (634600951440).

Almost surely, 2^{2221103330033} is an apocalyptic number.

It is an amenable number.

2221103330033 is a deficient number, since it is larger than the sum of its proper divisors (317300475727).

2221103330033 is an equidigital number, since it uses as much as digits as its factorization.

2221103330033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317300475726.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2221103330033 its reverse (3300333011222), we get a palindrome (5521436341255).

The spelling of 2221103330033 in words is "two trillion, two hundred twenty-one billion, one hundred three million, three hundred thirty thousand, thirty-three".