2212332320 has 96 divisors (see below), whose sum is σ = 5712094080. Its totient is φ = 803031040.

The previous prime is 2212332319. The next prime is 2212332371. The reversal of 2212332320 is 232332122.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2212332292 and 2212332301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1676621 + ... + 1677939.

It is an arithmetic number, because the mean of its divisors is an integer number (59500980).

Almost surely, 2^2212332320 is an apocalyptic number.

2212332320 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 2212332320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2856047040).

2212332320 is an abundant number, since it is smaller than the sum of its proper divisors (3499761760).

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

2212332320 is a wasteful number, since it uses less digits than its factorization.

2212332320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298 (or 2290 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2212332320 is about 47035.4368535044. The cubic root of 2212332320 is about 1303.0171185048.

Adding to 2212332320 its reverse (232332122), we get a palindrome (2444664442).

The spelling of 2212332320 in words is "two billion, two hundred twelve million, three hundred thirty-two thousand, three hundred twenty".