4522423661 has 12 divisors (see below), whose sum is σ = 5227273632. Its totient is φ = 3832761504.

The previous prime is 4522423639. The next prime is 4522423669. The reversal of 4522423661 is 1663242254.

It is not a de Polignac number, because 4522423661 - 2¹⁴ = 4522407277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522423669) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14666 + ... + 96228.

It is an arithmetic number, because the mean of its divisors is an integer number (435606136).

Almost surely, 2^4522423661 is an apocalyptic number.

It is an amenable number.

4522423661 is a deficient number, since it is larger than the sum of its proper divisors (704849971).

4522423661 is an frugal number, since it uses more digits than its factorization.

4522423661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81748 (or 81659 counting only the distinct ones).

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

The square root of 4522423661 is about 67248.9677318544. The cubic root of 4522423661 is about 1653.7013523411.

The spelling of 4522423661 in words is "four billion, five hundred twenty-two million, four hundred twenty-three thousand, six hundred sixty-one".