3242242221 has 8 divisors (see below), whose sum is σ = 4382208960. Its totient is φ = 2131885152.

The previous prime is 3242242181. The next prime is 3242242231. The reversal of 3242242221 is 1222422423.

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

It is not a de Polignac number, because 3242242221 - 2⁷ = 3242242093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3242242191 and 3242242200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242242231) 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, 7402161 + ... + 7402598.

It is an arithmetic number, because the mean of its divisors is an integer number (547776120).

Almost surely, 2^3242242221 is an apocalyptic number.

It is an amenable number.

3242242221 is a deficient number, since it is larger than the sum of its proper divisors (1139966739).

3242242221 is a wasteful number, since it uses less digits than its factorization.

3242242221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14804835.

The product of its digits is 3072, while the sum is 24.

The square root of 3242242221 is about 56940.6903804301. The cubic root of 3242242221 is about 1480.0685111029.

Adding to 3242242221 its reverse (1222422423), we get a palindrome (4464664644).

The spelling of 3242242221 in words is "three billion, two hundred forty-two million, two hundred forty-two thousand, two hundred twenty-one".