2122213333 has 4 divisors (see below), whose sum is σ = 2162255148. Its totient is φ = 2082171520.

The previous prime is 2122213279. The next prime is 2122213367. The reversal of 2122213333 is 3333122212.

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 1829871729 + 292341604 = 42777^2 + 17098^2 .

It is a cyclic number.

It is not a de Polignac number, because 2122213333 - 2⁹ = 2122212821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122213393) 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, 20020828 + ... + 20020933.

It is an arithmetic number, because the mean of its divisors is an integer number (540563787).

Almost surely, 2^2122213333 is an apocalyptic number.

It is an amenable number.

2122213333 is a deficient number, since it is larger than the sum of its proper divisors (40041815).

2122213333 is an equidigital number, since it uses as much as digits as its factorization.

2122213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40041814.

The product of its digits is 1296, while the sum is 22.

The square root of 2122213333 is about 46067.4867232846. The cubic root of 2122213333 is about 1285.0785647433.

Adding to 2122213333 its reverse (3333122212), we get a palindrome (5455335545).

The spelling of 2122213333 in words is "two billion, one hundred twenty-two million, two hundred thirteen thousand, three hundred thirty-three".