2132213242 has 4 divisors (see below), whose sum is σ = 3198319866. Its totient is φ = 1066106620.

The previous prime is 2132213227. The next prime is 2132213243. The reversal of 2132213242 is 2423122312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1927122201 + 205091041 = 43899^2 + 14321^2 .

It is not an unprimeable number, because it can be changed into a prime (2132213243) 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 as a sum of consecutive naturals, namely, 533053309 + ... + 533053312.

Almost surely, 2^2132213242 is an apocalyptic number.

2132213242 is a deficient number, since it is larger than the sum of its proper divisors (1066106624).

2132213242 is a wasteful number, since it uses less digits than its factorization.

2132213242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066106623.

The product of its digits is 1152, while the sum is 22.

The square root of 2132213242 is about 46175.8945988056. The cubic root of 2132213242 is about 1287.0938408046.

Adding to 2132213242 its reverse (2423122312), we get a palindrome (4555335554).

The spelling of 2132213242 in words is "two billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred forty-two".