2134221344 has 48 divisors (see below), whose sum is σ = 4454932608. Its totient is φ = 1002980352.

The previous prime is 2134221281. The next prime is 2134221347. The reversal of 2134221344 is 4431224312.

It is not an unprimeable number, because it can be changed into a prime (2134221347) 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, 480317 + ... + 484739.

It is an arithmetic number, because the mean of its divisors is an integer number (92811096).

Almost surely, 2^2134221344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134221344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2227466304).

2134221344 is an abundant number, since it is smaller than the sum of its proper divisors (2320711264).

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

2134221344 is a wasteful number, since it uses less digits than its factorization.

2134221344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337 (or 5329 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 2134221344 is about 46197.6335324657. The cubic root of 2134221344 is about 1287.4977723781.

Adding to 2134221344 its reverse (4431224312), we get a palindrome (6565445656).

The spelling of 2134221344 in words is "two billion, one hundred thirty-four million, two hundred twenty-one thousand, three hundred forty-four".