3244424221 has 4 divisors (see below), whose sum is σ = 3244716000. Its totient is φ = 3244132444.

The previous prime is 3244424201. The next prime is 3244424233. The reversal of 3244424221 is 1224244423.

3244424221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1224244423 = 19 ⋅64433917.

It is a cyclic number.

It is not a de Polignac number, because 3244424221 - 2⁵ = 3244424189 is a prime.

It is a super-2 number, since 2×3244424221² = 21052577051622913682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3244424221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3244424201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128521 + ... + 151678.

It is an arithmetic number, because the mean of its divisors is an integer number (811179000).

Almost surely, 2^3244424221 is an apocalyptic number.

It is an amenable number.

3244424221 is a deficient number, since it is larger than the sum of its proper divisors (291779).

3244424221 is a wasteful number, since it uses less digits than its factorization.

3244424221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291778.

The product of its digits is 12288, while the sum is 28.

The square root of 3244424221 is about 56959.8474453716. The cubic root of 3244424221 is about 1480.4004609352.

Adding to 3244424221 its reverse (1224244423), we get a palindrome (4468668644).

It can be divided in two parts, 32444 and 24221, that added together give a palindrome (56665).

The spelling of 3244424221 in words is "three billion, two hundred forty-four million, four hundred twenty-four thousand, two hundred twenty-one".