2422442321 has 8 divisors (see below), whose sum is σ = 2609343744. Its totient is φ = 2235620880.

The previous prime is 2422442311. The next prime is 2422442329. The reversal of 2422442321 is 1232442242.

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

It is a cyclic number.

It is not a de Polignac number, because 2422442321 - 2⁶ = 2422442257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422442329) 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, 52736 + ... + 87326.

It is an arithmetic number, because the mean of its divisors is an integer number (326167968).

Almost surely, 2^2422442321 is an apocalyptic number.

It is an amenable number.

2422442321 is a deficient number, since it is larger than the sum of its proper divisors (186901423).

2422442321 is a wasteful number, since it uses less digits than its factorization.

2422442321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39991.

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

The square root of 2422442321 is about 49218.3128621858. The cubic root of 2422442321 is about 1343.0261897292.

Adding to 2422442321 its reverse (1232442242), we get a palindrome (3654884563).

The spelling of 2422442321 in words is "two billion, four hundred twenty-two million, four hundred forty-two thousand, three hundred twenty-one".