22500143050549 has 2 divisors, whose sum is σ = 22500143050550. Its totient is φ = 22500143050548.

The previous prime is 22500143050459. The next prime is 22500143050613. The reversal of 22500143050549 is 94505034100522.

Together with previous prime (22500143050459) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20903412600625 + 1596730449924 = 4572025^2 + 1263618^2 .

It is a cyclic number.

It is not a de Polignac number, because 22500143050549 - 2⁹ = 22500143050037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22500143050949) 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, 11250071525274 + 11250071525275.

It is an arithmetic number, because the mean of its divisors is an integer number (11250071525275).

Almost surely, 2^{22500143050549} is an apocalyptic number.

It is an amenable number.

22500143050549 is a deficient number, since it is larger than the sum of its proper divisors (1).

22500143050549 is an equidigital number, since it uses as much as digits as its factorization.

22500143050549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 22500143050549 in words is "twenty-two trillion, five hundred billion, one hundred forty-three million, fifty thousand, five hundred forty-nine".