22748597461589 has 2 divisors, whose sum is σ = 22748597461590. Its totient is φ = 22748597461588.

The previous prime is 22748597461531. The next prime is 22748597461591. The reversal of 22748597461589 is 98516479584722.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22374319022500 + 374278439089 = 4730150^2 + 611783^2 .

It is a cyclic number.

It is not a de Polignac number, because 22748597461589 - 2¹⁶ = 22748597396053 is a prime.

Together with 22748597461591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22748597461529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11374298730794 + 11374298730795.

It is an arithmetic number, because the mean of its divisors is an integer number (11374298730795).

Almost surely, 2^{22748597461589} is an apocalyptic number.

It is an amenable number.

22748597461589 is a deficient number, since it is larger than the sum of its proper divisors (1).

22748597461589 is an equidigital number, since it uses as much as digits as its factorization.

22748597461589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2438553600, while the sum is 77.

The spelling of 22748597461589 in words is "twenty-two trillion, seven hundred forty-eight billion, five hundred ninety-seven million, four hundred sixty-one thousand, five hundred eighty-nine".