4221012332 has 12 divisors (see below), whose sum is σ = 7406901600. Its totient is φ = 2104754736.

The previous prime is 4221012319. The next prime is 4221012343. The reversal of 4221012332 is 2332101224.

It is an unprimeable number.

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, 1436207 + ... + 1439142.

It is an arithmetic number, because the mean of its divisors is an integer number (617241800).

Almost surely, 2^4221012332 is an apocalyptic number.

It is an amenable number.

4221012332 is a deficient number, since it is larger than the sum of its proper divisors (3185889268).

4221012332 is a wasteful number, since it uses less digits than its factorization.

4221012332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2875720 (or 2875718 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 4221012332 is about 64969.3183895291. The cubic root of 4221012332 is about 1616.1147982975.

Adding to 4221012332 its reverse (2332101224), we get a palindrome (6553113556).

The spelling of 4221012332 in words is "four billion, two hundred twenty-one million, twelve thousand, three hundred thirty-two".