2214341840 has 20 divisors (see below), whose sum is σ = 5148344964. Its totient is φ = 885736704.

The previous prime is 2214341839. The next prime is 2214341881. The reversal of 2214341840 is 481434122.

It can be written as a sum of positive squares in 2 ways, for example, as 1669212736 + 545129104 = 40856^2 + 23348^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13839557 + ... + 13839716.

Almost surely, 2^2214341840 is an apocalyptic number.

2214341840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2214341840 is an abundant number, since it is smaller than the sum of its proper divisors (2934003124).

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

2214341840 is a wasteful number, since it uses less digits than its factorization.

2214341840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27679286 (or 27679280 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 2214341840 is about 47056.7937709317. The cubic root of 2214341840 is about 1303.4115207588.

Adding to 2214341840 its reverse (481434122), we get a palindrome (2695775962).

The spelling of 2214341840 in words is "two billion, two hundred fourteen million, three hundred forty-one thousand, eight hundred forty".