2214243320 has 64 divisors (see below), whose sum is σ = 5125783680. Its totient is φ = 860425216.

The previous prime is 2214243287. The next prime is 2214243359. The reversal of 2214243320 is 233424122.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 253262 + ... + 261858.

It is an arithmetic number, because the mean of its divisors is an integer number (80090370).

Almost surely, 2^2214243320 is an apocalyptic number.

2214243320 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 2214243320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2562891840).

2214243320 is an abundant number, since it is smaller than the sum of its proper divisors (2911540360).

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

2214243320 is a wasteful number, since it uses less digits than its factorization.

2214243320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8792 (or 8788 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2214243320 is about 47055.7469391359. The cubic root of 2214243320 is about 1303.3921901078.

Adding to 2214243320 its reverse (233424122), we get a palindrome (2447667442).

The spelling of 2214243320 in words is "two billion, two hundred fourteen million, two hundred forty-three thousand, three hundred twenty".