2243352306 has 96 divisors (see below), whose sum is σ = 5212952640. Its totient is φ = 641594304.

The previous prime is 2243352299. The next prime is 2243352313. The reversal of 2243352306 is 6032533422.

It is an interprime number because it is at equal distance from previous prime (2243352299) and next prime (2243352313).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42327376 + ... + 42327428.

It is an arithmetic number, because the mean of its divisors is an integer number (54301590).

Almost surely, 2^2243352306 is an apocalyptic number.

2243352306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2243352306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2606476320).

2243352306 is an abundant number, since it is smaller than the sum of its proper divisors (2969600334).

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

2243352306 is an frugal number, since it uses more digits than its factorization.

2243352306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 2243352306 is about 47364.0402204035. The cubic root of 2243352306 is about 1309.0789139272.

Adding to 2243352306 its reverse (6032533422), we get a palindrome (8275885728).

The spelling of 2243352306 in words is "two billion, two hundred forty-three million, three hundred fifty-two thousand, three hundred six".