2142234332 has 18 divisors (see below), whose sum is σ = 4360977432. Its totient is φ = 918100344.

The previous prime is 2142234319. The next prime is 2142234337. The reversal of 2142234332 is 2334322412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142234337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5464688 + ... + 5465079.

It is an arithmetic number, because the mean of its divisors is an integer number (242276524).

Almost surely, 2^2142234332 is an apocalyptic number.

It is an amenable number.

2142234332 is an abundant number, since it is smaller than the sum of its proper divisors (2218743100).

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

2142234332 is a wasteful number, since it uses less digits than its factorization.

2142234332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929785 (or 10929776 counting only the distinct ones).

The product of its digits is 6912, while the sum is 26.

The square root of 2142234332 is about 46284.2773736395. The cubic root of 2142234332 is about 1289.1070743140.

Adding to 2142234332 its reverse (2334322412), we get a palindrome (4476556744).

The spelling of 2142234332 in words is "two billion, one hundred forty-two million, two hundred thirty-four thousand, three hundred thirty-two".