1112252422 has 4 divisors (see below), whose sum is σ = 1668378636. Its totient is φ = 556126210.

The previous prime is 1112252413. The next prime is 1112252429. The reversal of 1112252422 is 2242522111.

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

It is a junction number, because it is equal to n+sod(n) for n = 1112252393 and 1112252402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112252429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278063104 + ... + 278063107.

It is an arithmetic number, because the mean of its divisors is an integer number (417094659).

Almost surely, 2^1112252422 is an apocalyptic number.

1112252422 is a deficient number, since it is larger than the sum of its proper divisors (556126214).

1112252422 is an equidigital number, since it uses as much as digits as its factorization.

1112252422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556126213.

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

The square root of 1112252422 is about 33350.4486026800. The cubic root of 1112252422 is about 1036.0986791263.

Adding to 1112252422 its reverse (2242522111), we get a palindrome (3354774533).

The spelling of 1112252422 in words is "one billion, one hundred twelve million, two hundred fifty-two thousand, four hundred twenty-two".