2122242422 has 16 divisors (see below), whose sum is σ = 3228691632. Its totient is φ = 1046027520.

The previous prime is 2122242403. The next prime is 2122242427. The reversal of 2122242422 is 2242422212.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463022 + ... + 467582.

It is an arithmetic number, because the mean of its divisors is an integer number (201793227).

Almost surely, 2^2122242422 is an apocalyptic number.

2122242422 is a deficient number, since it is larger than the sum of its proper divisors (1106449210).

2122242422 is a wasteful number, since it uses less digits than its factorization.

2122242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823.

The product of its digits is 2048, while the sum is 23.

The square root of 2122242422 is about 46067.8024437893. The cubic root of 2122242422 is about 1285.0844362045.

Adding to 2122242422 its reverse (2242422212), we get a palindrome (4364664634).

The spelling of 2122242422 in words is "two billion, one hundred twenty-two million, two hundred forty-two thousand, four hundred twenty-two".