2322144420 has 96 divisors (see below), whose sum is σ = 6791299200. Its totient is φ = 592257024.

The previous prime is 2322144343. The next prime is 2322144431. The reversal of 2322144420 is 244412232.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122116 + ... + 139844.

It is an arithmetic number, because the mean of its divisors is an integer number (70742700).

Almost surely, 2^2322144420 is an apocalyptic number.

2322144420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2322144420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3395649600).

2322144420 is an abundant number, since it is smaller than the sum of its proper divisors (4469154780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2322144420 is a wasteful number, since it uses less digits than its factorization.

2322144420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17837 (or 17835 counting only the distinct ones).

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

The square root of 2322144420 is about 48188.6337220718. The cubic root of 2322144420 is about 1324.2289416775.

Adding to 2322144420 its reverse (244412232), we get a palindrome (2566556652).

The spelling of 2322144420 in words is "two billion, three hundred twenty-two million, one hundred forty-four thousand, four hundred twenty".