22950923509 has 2 divisors, whose sum is σ = 22950923510. Its totient is φ = 22950923508.

The previous prime is 22950923483. The next prime is 22950923551. The reversal of 22950923509 is 90532905922.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20959800625 + 1991122884 = 144775^2 + 44622^2 .

It is a cyclic number.

It is not a de Polignac number, because 22950923509 - 2¹⁹ = 22950399221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22950923579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11475461754 + 11475461755.

It is an arithmetic number, because the mean of its divisors is an integer number (11475461755).

Almost surely, 2^22950923509 is an apocalyptic number.

It is an amenable number.

22950923509 is a deficient number, since it is larger than the sum of its proper divisors (1).

22950923509 is an equidigital number, since it uses as much as digits as its factorization.

22950923509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 22950923509 in words is "twenty-two billion, nine hundred fifty million, nine hundred twenty-three thousand, five hundred nine".