4225616663 has 16 divisors (see below), whose sum is σ = 4486204800. Its totient is φ = 3968987040.

The previous prime is 4225616653. The next prime is 4225616669. The reversal of 4225616663 is 3666165224.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4225616663 - 2¹⁴ = 4225600279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4225616663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4225616669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1266908 + ... + 1270238.

It is an arithmetic number, because the mean of its divisors is an integer number (280387800).

Almost surely, 2^4225616663 is an apocalyptic number.

4225616663 is a deficient number, since it is larger than the sum of its proper divisors (260588137).

4225616663 is a wasteful number, since it uses less digits than its factorization.

4225616663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3902.

The product of its digits is 311040, while the sum is 41.

The square root of 4225616663 is about 65004.7433884636. The cubic root of 4225616663 is about 1616.7022105812.

The spelling of 4225616663 in words is "four billion, two hundred twenty-five million, six hundred sixteen thousand, six hundred sixty-three".