2211330384 has 120 divisors (see below), whose sum is σ = 6440971680. Its totient is φ = 707648256.

The previous prime is 2211330383. The next prime is 2211330389. The reversal of 2211330384 is 4830331122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211330383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362302 + ... + 368354.

It is an arithmetic number, because the mean of its divisors is an integer number (53674764).

Almost surely, 2^2211330384 is an apocalyptic number.

2211330384 is a gapful number since it is divisible by the number (24) 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 2211330384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3220485840).

2211330384 is an abundant number, since it is smaller than the sum of its proper divisors (4229641296).

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

2211330384 is a wasteful number, since it uses less digits than its factorization.

2211330384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6169 (or 6160 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 2211330384 is about 47024.7847841965. The cubic root of 2211330384 is about 1302.8203824050.

The spelling of 2211330384 in words is "two billion, two hundred eleven million, three hundred thirty thousand, three hundred eighty-four".