4221522589 has 2 divisors, whose sum is σ = 4221522590. Its totient is φ = 4221522588.

The previous prime is 4221522587. The next prime is 4221522607. The reversal of 4221522589 is 9852251224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2901653689 + 1319868900 = 53867^2 + 36330^2 .

It is a cyclic number.

It is not a de Polignac number, because 4221522589 - 2¹ = 4221522587 is a prime.

Together with 4221522587, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221522587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110761294 + 2110761295.

It is an arithmetic number, because the mean of its divisors is an integer number (2110761295).

Almost surely, 2^4221522589 is an apocalyptic number.

It is an amenable number.

4221522589 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221522589 is an equidigital number, since it uses as much as digits as its factorization.

4221522589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 115200, while the sum is 40.

The square root of 4221522589 is about 64973.2451783040. The cubic root of 4221522589 is about 1616.1799170097.

The spelling of 4221522589 in words is "four billion, two hundred twenty-one million, five hundred twenty-two thousand, five hundred eighty-nine".