2221311332332 has 12 divisors (see below), whose sum is σ = 3887337235936. Its totient is φ = 1110643550640.

The previous prime is 2221311332309. The next prime is 2221311332333. The reversal of 2221311332332 is 2332331131222.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2221311332332.

It is not an unprimeable number, because it can be changed into a prime (2221311332333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2609919 + ... + 3354742.

Almost surely, 2^{2221311332332} is an apocalyptic number.

It is an amenable number.

2221311332332 is a deficient number, since it is larger than the sum of its proper divisors (1666025903604).

2221311332332 is a wasteful number, since it uses less digits than its factorization.

2221311332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6057768 (or 6057766 counting only the distinct ones).

The product of its digits is 7776, while the sum is 28.

Adding to 2221311332332 its reverse (2332331131222), we get a palindrome (4553642463554).

The spelling of 2221311332332 in words is "two trillion, two hundred twenty-one billion, three hundred eleven million, three hundred thirty-two thousand, three hundred thirty-two".