4222145663 has 4 divisors (see below), whose sum is σ = 4222289928. Its totient is φ = 4222001400.

The previous prime is 4222145651. The next prime is 4222145677. The reversal of 4222145663 is 3665412224.

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 4222145663 - 2⁴ = 4222145647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222145623) 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, 10913 + ... + 92538.

It is an arithmetic number, because the mean of its divisors is an integer number (1055572482).

Almost surely, 2^4222145663 is an apocalyptic number.

4222145663 is a deficient number, since it is larger than the sum of its proper divisors (144265).

4222145663 is a wasteful number, since it uses less digits than its factorization.

4222145663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144264.

The product of its digits is 69120, while the sum is 35.

The square root of 4222145663 is about 64978.0398519377. The cubic root of 4222145663 is about 1616.2594262489.

Adding to 4222145663 its reverse (3665412224), we get a palindrome (7887557887).

The spelling of 4222145663 in words is "four billion, two hundred twenty-two million, one hundred forty-five thousand, six hundred sixty-three".