22350532549 has 2 divisors, whose sum is σ = 22350532550. Its totient is φ = 22350532548.

The previous prime is 22350532487. The next prime is 22350532619. The reversal of 22350532549 is 94523505322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20158888324 + 2191644225 = 141982^2 + 46815^2 .

It is a cyclic number.

It is not a de Polignac number, because 22350532549 - 2⁹ = 22350532037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22350532649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11175266274 + 11175266275.

It is an arithmetic number, because the mean of its divisors is an integer number (11175266275).

Almost surely, 2^22350532549 is an apocalyptic number.

It is an amenable number.

22350532549 is a deficient number, since it is larger than the sum of its proper divisors (1).

22350532549 is an equidigital number, since it uses as much as digits as its factorization.

22350532549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 22350532549 in words is "twenty-two billion, three hundred fifty million, five hundred thirty-two thousand, five hundred forty-nine".