2122434234 has 24 divisors (see below), whose sum is σ = 4599459072. Its totient is φ = 707347080.

The previous prime is 2122434233. The next prime is 2122434239. The reversal of 2122434234 is 4324342212.

2122434234 is a `hidden beast` number, since 212 + 24 + 3 + 423 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2122434198 and 2122434207.

It is not an unprimeable number, because it can be changed into a prime (2122434233) 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 11 ways as a sum of consecutive naturals, for example, 170217 + ... + 182259.

It is an arithmetic number, because the mean of its divisors is an integer number (191644128).

Almost surely, 2^2122434234 is an apocalyptic number.

2122434234 is an abundant number, since it is smaller than the sum of its proper divisors (2477024838).

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

2122434234 is a wasteful number, since it uses less digits than its factorization.

2122434234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21842 (or 21839 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 2122434234 is about 46069.8842412264. The cubic root of 2122434234 is about 1285.1231511014.

Adding to 2122434234 its reverse (4324342212), we get a palindrome (6446776446).

The spelling of 2122434234 in words is "two billion, one hundred twenty-two million, four hundred thirty-four thousand, two hundred thirty-four".