2213340340 has 12 divisors (see below), whose sum is σ = 4648014756. Its totient is φ = 885336128.

The previous prime is 2213340293. The next prime is 2213340359. The reversal of 2213340340 is 430433122.

It is a happy number.

2213340340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 370870564 + 1842469776 = 19258^2 + 42924^2 .

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, 55333489 + ... + 55333528.

It is an arithmetic number, because the mean of its divisors is an integer number (387334563).

Almost surely, 2^2213340340 is an apocalyptic number.

2213340340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213340340 is an abundant number, since it is smaller than the sum of its proper divisors (2434674416).

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

2213340340 is a wasteful number, since it uses less digits than its factorization.

2213340340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110667026 (or 110667024 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2213340340 is about 47046.1511709513. The cubic root of 2213340340 is about 1303.2149893018.

Adding to 2213340340 its reverse (430433122), we get a palindrome (2643773462).

The spelling of 2213340340 in words is "two billion, two hundred thirteen million, three hundred forty thousand, three hundred forty".