4245222112 has 24 divisors (see below), whose sum is σ = 8387541792. Its totient is φ = 2115052800.

The previous prime is 4245222089. The next prime is 4245222139. The reversal of 4245222112 is 2112225424.

It is a happy number.

4245222112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 227064 + ... + 245047.

It is an arithmetic number, because the mean of its divisors is an integer number (349480908).

Almost surely, 2^4245222112 is an apocalyptic number.

It is an amenable number.

4245222112 is a deficient number, since it is larger than the sum of its proper divisors (4142319680).

4245222112 is a wasteful number, since it uses less digits than its factorization.

4245222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472402 (or 472394 counting only the distinct ones).

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

The square root of 4245222112 is about 65155.3690189842. The cubic root of 4245222112 is about 1619.1986729394.

Adding to 4245222112 its reverse (2112225424), we get a palindrome (6357447536).

The spelling of 4245222112 in words is "four billion, two hundred forty-five million, two hundred twenty-two thousand, one hundred twelve".