4222324421 has 4 divisors (see below), whose sum is σ = 4825513632. Its totient is φ = 3619135212.

The previous prime is 4222324409. The next prime is 4222324531. The reversal of 4222324421 is 1244232224.

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 not a de Polignac number, because 4222324421 - 2¹⁰ = 4222323397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222324021) 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, 301594595 + ... + 301594608.

It is an arithmetic number, because the mean of its divisors is an integer number (1206378408).

Almost surely, 2^4222324421 is an apocalyptic number.

It is an amenable number.

4222324421 is a deficient number, since it is larger than the sum of its proper divisors (603189211).

4222324421 is an equidigital number, since it uses as much as digits as its factorization.

4222324421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603189210.

The product of its digits is 6144, while the sum is 26.

The square root of 4222324421 is about 64979.4153636365. The cubic root of 4222324421 is about 1616.2822357592.

Adding to 4222324421 its reverse (1244232224), we get a palindrome (5466556645).

The spelling of 4222324421 in words is "four billion, two hundred twenty-two million, three hundred twenty-four thousand, four hundred twenty-one".