2162345352 has 16 divisors (see below), whose sum is σ = 5405863440. Its totient is φ = 720781776.

The previous prime is 2162345351. The next prime is 2162345359. The reversal of 2162345352 is 2535432612.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2162345351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45048838 + ... + 45048885.

It is an arithmetic number, because the mean of its divisors is an integer number (337866465).

Almost surely, 2^2162345352 is an apocalyptic number.

It is an amenable number.

2162345352 is an abundant number, since it is smaller than the sum of its proper divisors (3243518088).

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

2162345352 is a wasteful number, since it uses less digits than its factorization.

2162345352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90097732 (or 90097728 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 2162345352 is about 46501.0252790194. The cubic root of 2162345352 is about 1293.1285066096.

Adding to 2162345352 its reverse (2535432612), we get a palindrome (4697777964).

The spelling of 2162345352 in words is "two billion, one hundred sixty-two million, three hundred forty-five thousand, three hundred fifty-two".