2210331340 has 96 divisors (see below), whose sum is σ = 5473649664. Its totient is φ = 734088960.

The previous prime is 2210331329. The next prime is 2210331359. The reversal of 2210331340 is 431330122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570249 + ... + 574111.

It is an arithmetic number, because the mean of its divisors is an integer number (57017184).

Almost surely, 2^2210331340 is an apocalyptic number.

2210331340 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 2210331340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2736824832).

2210331340 is an abundant number, since it is smaller than the sum of its proper divisors (3263318324).

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

2210331340 is a wasteful number, since it uses less digits than its factorization.

2210331340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007 (or 4005 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2210331340 is about 47014.1610581323. The cubic root of 2210331340 is about 1302.6241549883.

Adding to 2210331340 its reverse (431330122), we get a palindrome (2641661462).

The spelling of 2210331340 in words is "two billion, two hundred ten million, three hundred thirty-one thousand, three hundred forty".