2132414221 has 4 divisors (see below), whose sum is σ = 2437044832. Its totient is φ = 1827783612.

The previous prime is 2132414173. The next prime is 2132414237. The reversal of 2132414221 is 1224142312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2132414221 - 2⁷ = 2132414093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132414192 and 2132414201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132414281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152315295 + ... + 152315308.

It is an arithmetic number, because the mean of its divisors is an integer number (609261208).

Almost surely, 2^2132414221 is an apocalyptic number.

It is an amenable number.

2132414221 is a deficient number, since it is larger than the sum of its proper divisors (304630611).

2132414221 is an equidigital number, since it uses as much as digits as its factorization.

2132414221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304630610.

The product of its digits is 768, while the sum is 22.

The square root of 2132414221 is about 46178.0707804040. The cubic root of 2132414221 is about 1287.1342793343.

Adding to 2132414221 its reverse (1224142312), we get a palindrome (3356556533).

The spelling of 2132414221 in words is "two billion, one hundred thirty-two million, four hundred fourteen thousand, two hundred twenty-one".