4422133221 has 8 divisors (see below), whose sum is σ = 6432193824. Its totient is φ = 2680080720.

The previous prime is 4422133159. The next prime is 4422133223. The reversal of 4422133221 is 1223312244.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4422133221 - 2¹¹ = 4422131173 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4422133191 and 4422133200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422133223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67001986 + ... + 67002051.

It is an arithmetic number, because the mean of its divisors is an integer number (804024228).

Almost surely, 2^4422133221 is an apocalyptic number.

It is an amenable number.

4422133221 is a deficient number, since it is larger than the sum of its proper divisors (2010060603).

4422133221 is a wasteful number, since it uses less digits than its factorization.

4422133221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134004051.

The product of its digits is 2304, while the sum is 24.

The square root of 4422133221 is about 66499.1219566093. The cubic root of 4422133221 is about 1641.3855558566.

Adding to 4422133221 its reverse (1223312244), we get a palindrome (5645445465).

The spelling of 4422133221 in words is "four billion, four hundred twenty-two million, one hundred thirty-three thousand, two hundred twenty-one".