2231213332 has 12 divisors (see below), whose sum is σ = 3924445140. Its totient is φ = 1109943296.

The previous prime is 2231213329. The next prime is 2231213401. The reversal of 2231213332 is 2333121322.

2231213332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1891032196 + 340181136 = 43486^2 + 18444^2 .

It is a super-3 number, since 3×2231213332³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414957 + ... + 1416532.

It is an arithmetic number, because the mean of its divisors is an integer number (327037095).

Almost surely, 2^2231213332 is an apocalyptic number.

It is an amenable number.

2231213332 is a deficient number, since it is larger than the sum of its proper divisors (1693231808).

2231213332 is a wasteful number, since it uses less digits than its factorization.

2231213332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831690 (or 2831688 counting only the distinct ones).

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

The square root of 2231213332 is about 47235.7209323622. The cubic root of 2231213332 is about 1306.7134623611.

Adding to 2231213332 its reverse (2333121322), we get a palindrome (4564334654).

The spelling of 2231213332 in words is "two billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred thirty-two".