2422112251 has 4 divisors (see below), whose sum is σ = 2608428592. Its totient is φ = 2235795912.

The previous prime is 2422112249. The next prime is 2422112257. The reversal of 2422112251 is 1522112242.

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 2422112251 - 2¹ = 2422112249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2422112257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93158151 + ... + 93158176.

It is an arithmetic number, because the mean of its divisors is an integer number (652107148).

Almost surely, 2^2422112251 is an apocalyptic number.

2422112251 is a deficient number, since it is larger than the sum of its proper divisors (186316341).

2422112251 is a wasteful number, since it uses less digits than its factorization.

2422112251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186316340.

The product of its digits is 640, while the sum is 22.

The square root of 2422112251 is about 49214.9596261137. The cubic root of 2422112251 is about 1342.9651889249.

Adding to 2422112251 its reverse (1522112242), we get a palindrome (3944224493).

Subtracting from 2422112251 its reverse (1522112242), we obtain a palindrome (900000009).

The spelling of 2422112251 in words is "two billion, four hundred twenty-two million, one hundred twelve thousand, two hundred fifty-one".