23255322449 has 2 divisors, whose sum is σ = 23255322450. Its totient is φ = 23255322448.

The previous prime is 23255322443. The next prime is 23255322481. The reversal of 23255322449 is 94422355232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21827994049 + 1427328400 = 147743^2 + 37780^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23255322449 is a prime.

It is not a weakly prime, because it can be changed into another prime (23255322443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11627661224 + 11627661225.

It is an arithmetic number, because the mean of its divisors is an integer number (11627661225).

Almost surely, 2^23255322449 is an apocalyptic number.

It is an amenable number.

23255322449 is a deficient number, since it is larger than the sum of its proper divisors (1).

23255322449 is an equidigital number, since it uses as much as digits as its factorization.

23255322449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518400, while the sum is 41.

The spelling of 23255322449 in words is "twenty-three billion, two hundred fifty-five million, three hundred twenty-two thousand, four hundred forty-nine".