2043322216 has 48 divisors (see below), whose sum is σ = 4159663200. Its totient is φ = 940560192.

The previous prime is 2043322201. The next prime is 2043322219. The reversal of 2043322216 is 6122233402.

It is not an unprimeable number, because it can be changed into a prime (2043322219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 564685 + ... + 568291.

It is an arithmetic number, because the mean of its divisors is an integer number (86659650).

Almost surely, 2^2043322216 is an apocalyptic number.

2043322216 is a gapful number since it is divisible by the number (26) 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 2043322216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079831600).

2043322216 is an abundant number, since it is smaller than the sum of its proper divisors (2116340984).

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

2043322216 is a wasteful number, since it uses less digits than its factorization.

2043322216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4058 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 2043322216 is about 45203.1217506048. The cubic root of 2043322216 is about 1268.9532400243.

Adding to 2043322216 its reverse (6122233402), we get a palindrome (8165555618).

The spelling of 2043322216 in words is "two billion, forty-three million, three hundred twenty-two thousand, two hundred sixteen".