2221433332 has 24 divisors (see below), whose sum is σ = 3926664000. Its totient is φ = 1099584000.

The previous prime is 2221433297. The next prime is 2221433351. The reversal of 2221433332 is 2333341222.

It is a junction number, because it is equal to n+sod(n) for n = 2221433297 and 2221433306.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 161044 + ... + 174292.

It is an arithmetic number, because the mean of its divisors is an integer number (163611000).

Almost surely, 2^2221433332 is an apocalyptic number.

It is an amenable number.

2221433332 is a deficient number, since it is larger than the sum of its proper divisors (1705230668).

2221433332 is a wasteful number, since it uses less digits than its factorization.

2221433332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13671 (or 13669 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

The square root of 2221433332 is about 47132.0838919732. The cubic root of 2221433332 is about 1304.8014420728.

Adding to 2221433332 its reverse (2333341222), we get a palindrome (4554774554).

The spelling of 2221433332 in words is "two billion, two hundred twenty-one million, four hundred thirty-three thousand, three hundred thirty-two".