2141344422 has 144 divisors (see below), whose sum is σ = 5648797440. Its totient is φ = 574182432.

The previous prime is 2141344409. The next prime is 2141344423. The reversal of 2141344422 is 2244431412.

2141344422 is a `hidden beast` number, since 214 + 1 + 3 + 4 + 442 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141344423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8141863 + ... + 8142125.

It is an arithmetic number, because the mean of its divisors is an integer number (39227760).

Almost surely, 2^2141344422 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2141344422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2824398720).

2141344422 is an abundant number, since it is smaller than the sum of its proper divisors (3507453018).

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

2141344422 is a wasteful number, since it uses less digits than its factorization.

2141344422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 473 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 2141344422 is about 46274.6628512840. The cubic root of 2141344422 is about 1288.9285460444.

Adding to 2141344422 its reverse (2244431412), we get a palindrome (4385775834).

The spelling of 2141344422 in words is "two billion, one hundred forty-one million, three hundred forty-four thousand, four hundred twenty-two".