2213033340 has 96 divisors (see below), whose sum is σ = 7089868800. Its totient is φ = 505253376.

The previous prime is 2213033323. The next prime is 2213033357. The reversal of 2213033340 is 433303122.

2213033340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2213033323) and next prime (2213033357).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 438069 + ... + 443091.

It is an arithmetic number, because the mean of its divisors is an integer number (73852800).

Almost surely, 2^2213033340 is an apocalyptic number.

2213033340 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 2213033340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3544934400).

2213033340 is an abundant number, since it is smaller than the sum of its proper divisors (4876835460).

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

2213033340 is a wasteful number, since it uses less digits than its factorization.

2213033340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6091 (or 6089 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 2213033340 is about 47042.8883041847. Note that the first 3 decimals coincide. The cubic root of 2213033340 is about 1303.1547326400.

Adding to 2213033340 its reverse (433303122), we get a palindrome (2646336462).

The spelling of 2213033340 in words is "two billion, two hundred thirteen million, thirty-three thousand, three hundred forty".