2122434403 has 4 divisors (see below), whose sum is σ = 2123194408. Its totient is φ = 2121674400.

The previous prime is 2122434401. The next prime is 2122434439. The reversal of 2122434403 is 3044342212.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2122434403 - 2¹ = 2122434401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2122434401) 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, 375798 + ... + 381403.

It is an arithmetic number, because the mean of its divisors is an integer number (530798602).

Almost surely, 2^2122434403 is an apocalyptic number.

2122434403 is a deficient number, since it is larger than the sum of its proper divisors (760005).

2122434403 is an equidigital number, since it uses as much as digits as its factorization.

2122434403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760004.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2122434403 is about 46069.8860753964. The cubic root of 2122434403 is about 1285.1231852110.

Adding to 2122434403 its reverse (3044342212), we get a palindrome (5166776615).

The spelling of 2122434403 in words is "two billion, one hundred twenty-two million, four hundred thirty-four thousand, four hundred three".