4222112144 has 20 divisors (see below), whose sum is σ = 8256797424. Its totient is φ = 2091325728.

The previous prime is 4222112137. The next prime is 4222112171. The reversal of 4222112144 is 4412112224.

It is a nude number because it is divisible by every one of its digits.

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, 1231382 + ... + 1234805.

Almost surely, 2^4222112144 is an apocalyptic number.

It is an amenable number.

4222112144 is a deficient number, since it is larger than the sum of its proper divisors (4034685280).

4222112144 is a wasteful number, since it uses less digits than its factorization.

4222112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2466302 (or 2466296 counting only the distinct ones).

The product of its digits is 1024, while the sum is 23.

The square root of 4222112144 is about 64977.7819258245. The cubic root of 4222112144 is about 1616.2551491548.

Adding to 4222112144 its reverse (4412112224), we get a palindrome (8634224368).

The spelling of 4222112144 in words is "four billion, two hundred twenty-two million, one hundred twelve thousand, one hundred forty-four".