2234323140 has 192 divisors, whose sum is σ = 7487520768. Its totient is φ = 487065600.

The previous prime is 2234323139. The next prime is 2234323153. The reversal of 2234323140 is 413234322.

It is a self number, because there is not a number n which added to its sum of digits gives 2234323140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 923212 + ... + 925628.

It is an arithmetic number, because the mean of its divisors is an integer number (38997504).

Almost surely, 2^2234323140 is an apocalyptic number.

2234323140 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 2234323140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3743760384).

2234323140 is an abundant number, since it is smaller than the sum of its proper divisors (5253197628).

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

2234323140 is a wasteful number, since it uses less digits than its factorization.

2234323140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2538 (or 2536 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2234323140 is about 47268.6274393492. The cubic root of 2234323140 is about 1307.3202684509.

Adding to 2234323140 its reverse (413234322), we get a palindrome (2647557462).

The spelling of 2234323140 in words is "two billion, two hundred thirty-four million, three hundred twenty-three thousand, one hundred forty".