2132234421 has 16 divisors (see below), whose sum is σ = 2924359680. Its totient is φ = 1381146480.

The previous prime is 2132234413. The next prime is 2132234431. The reversal of 2132234421 is 1244322312.

It is a happy number.

It is not a de Polignac number, because 2132234421 - 2³ = 2132234413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2132234391 and 2132234400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132234431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18631 + ... + 67908.

It is an arithmetic number, because the mean of its divisors is an integer number (182772480).

Almost surely, 2^2132234421 is an apocalyptic number.

It is an amenable number.

2132234421 is a deficient number, since it is larger than the sum of its proper divisors (792125259).

2132234421 is a wasteful number, since it uses less digits than its factorization.

2132234421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86776.

The product of its digits is 2304, while the sum is 24.

The square root of 2132234421 is about 46176.1239278483. The cubic root of 2132234421 is about 1287.0981023030.

Adding to 2132234421 its reverse (1244322312), we get a palindrome (3376556733).

The spelling of 2132234421 in words is "two billion, one hundred thirty-two million, two hundred thirty-four thousand, four hundred twenty-one".