2211331022233 has 4 divisors (see below), whose sum is σ = 2239322554240. Its totient is φ = 2183339490228.

The previous prime is 2211331022227. The next prime is 2211331022237. The reversal of 2211331022233 is 3322201331122.

2211331022233 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, 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 2211331022233 - 2¹³ = 2211331014041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2211331022198 and 2211331022207.

It is not an unprimeable number, because it can be changed into a prime (2211331022237) 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, 13995765885 + ... + 13995766042.

It is an arithmetic number, because the mean of its divisors is an integer number (559830638560).

Almost surely, 2^{2211331022233} is an apocalyptic number.

It is an amenable number.

2211331022233 is a deficient number, since it is larger than the sum of its proper divisors (27991532007).

2211331022233 is an equidigital number, since it uses as much as digits as its factorization.

2211331022233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27991532006.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2211331022233 its reverse (3322201331122), we get a palindrome (5533532353355).

The spelling of 2211331022233 in words is "two trillion, two hundred eleven billion, three hundred thirty-one million, twenty-two thousand, two hundred thirty-three".