2112422452 has 24 divisors (see below), whose sum is σ = 4262239296. Its totient is φ = 897310848.

The previous prime is 2112422449. The next prime is 2112422453. The reversal of 2112422452 is 2542242112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112422453) 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, 330658 + ... + 336985.

It is an arithmetic number, because the mean of its divisors is an integer number (177593304).

Almost surely, 2^2112422452 is an apocalyptic number.

It is an amenable number.

2112422452 is an abundant number, since it is smaller than the sum of its proper divisors (2149816844).

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

2112422452 is a wasteful number, since it uses less digits than its factorization.

2112422452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667767 (or 667765 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 2112422452 is about 45961.0971583577. The cubic root of 2112422452 is about 1283.0992710739.

Adding to 2112422452 its reverse (2542242112), we get a palindrome (4654664564).

The spelling of 2112422452 in words is "two billion, one hundred twelve million, four hundred twenty-two thousand, four hundred fifty-two".