2122242423 has 16 divisors (see below), whose sum is σ = 3338213376. Its totient is φ = 1173589920.

The previous prime is 2122242403. The next prime is 2122242427. The reversal of 2122242423 is 3242422212.

It is not a de Polignac number, because 2122242423 - 2⁵ = 2122242391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2122242393 and 2122242402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122242427) 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 in 15 ways as a sum of consecutive naturals, for example, 1629336 + ... + 1630637.

It is an arithmetic number, because the mean of its divisors is an integer number (208638336).

Almost surely, 2^2122242423 is an apocalyptic number.

2122242423 is a deficient number, since it is larger than the sum of its proper divisors (1215970953).

2122242423 is a wasteful number, since it uses less digits than its factorization.

2122242423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3260014.

The product of its digits is 3072, while the sum is 24.

The square root of 2122242423 is about 46067.8024546429. The cubic root of 2122242423 is about 1285.0844364063.

Adding to 2122242423 its reverse (3242422212), we get a palindrome (5364664635).

The spelling of 2122242423 in words is "two billion, one hundred twenty-two million, two hundred forty-two thousand, four hundred twenty-three".