2221321101333 has 16 divisors (see below), whose sum is σ = 2965447974720. Its totient is φ = 1479038633856.

The previous prime is 2221321101301. The next prime is 2221321101343. The reversal of 2221321101333 is 3331011231222.

It is not a de Polignac number, because 2221321101333 - 2⁵ = 2221321101301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221321101343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7652473 + ... + 7937441.

It is an arithmetic number, because the mean of its divisors is an integer number (185340498420).

Almost surely, 2^{2221321101333} is an apocalyptic number.

It is an amenable number.

2221321101333 is a deficient number, since it is larger than the sum of its proper divisors (744126873387).

2221321101333 is a wasteful number, since it uses less digits than its factorization.

2221321101333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288196.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2221321101333 its reverse (3331011231222), we get a palindrome (5552332332555).

The spelling of 2221321101333 in words is "two trillion, two hundred twenty-one billion, three hundred twenty-one million, one hundred one thousand, three hundred thirty-three".