4221322232 has 16 divisors (see below), whose sum is σ = 8010341640. Its totient is φ = 2085231136.

The previous prime is 4221322229. The next prime is 4221322277. The reversal of 4221322232 is 2322231224.

It is a super-2 number, since 2×4221322232² = 35639122772754923648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4221322198 and 4221322207.

It is a congruent number.

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, 3178043 + ... + 3179370.

Almost surely, 2^4221322232 is an apocalyptic number.

It is an amenable number.

4221322232 is a deficient number, since it is larger than the sum of its proper divisors (3789019408).

4221322232 is a wasteful number, since it uses less digits than its factorization.

4221322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6357502 (or 6357498 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 4221322232 is about 64971.7033176751. The cubic root of 4221322232 is about 1616.1543481875.

Adding to 4221322232 its reverse (2322231224), we get a palindrome (6543553456).

The spelling of 4221322232 in words is "four billion, two hundred twenty-one million, three hundred twenty-two thousand, two hundred thirty-two".