4324011221 has 4 divisors (see below), whose sum is σ = 4325616000. Its totient is φ = 4322406444.

The previous prime is 4324011199. The next prime is 4324011259. The reversal of 4324011221 is 1221104234.

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.

It is a cyclic number.

It is not a de Polignac number, because 4324011221 - 2¹⁴ = 4323994837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4324011193 and 4324011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4324011281) 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, 798341 + ... + 803738.

It is an arithmetic number, because the mean of its divisors is an integer number (1081404000).

Almost surely, 2^4324011221 is an apocalyptic number.

It is an amenable number.

4324011221 is a deficient number, since it is larger than the sum of its proper divisors (1604779).

4324011221 is a wasteful number, since it uses less digits than its factorization.

4324011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604778.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 4324011221 is about 65757.2142125866. The cubic root of 4324011221 is about 1629.1544940645.

Adding to 4324011221 its reverse (1221104234), we get a palindrome (5545115455).

The spelling of 4324011221 in words is "four billion, three hundred twenty-four million, eleven thousand, two hundred twenty-one".