922554644549 has 2 divisors, whose sum is σ = 922554644550. Its totient is φ = 922554644548.

The previous prime is 922554644503. The next prime is 922554644587. The reversal of 922554644549 is 945446455229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 912680247649 + 9874396900 = 955343^2 + 99370^2 .

It is an emirp because it is prime and its reverse (945446455229) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 922554644549 - 2²⁰ = 922553595973 is a prime.

It is a super-2 number, since 2×922554644549² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (922554644149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461277322274 + 461277322275.

It is an arithmetic number, because the mean of its divisors is an integer number (461277322275).

Almost surely, 2^922554644549 is an apocalyptic number.

It is an amenable number.

922554644549 is a deficient number, since it is larger than the sum of its proper divisors (1).

922554644549 is an equidigital number, since it uses as much as digits as its factorization.

922554644549 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208000, while the sum is 59.

The spelling of 922554644549 in words is "nine hundred twenty-two billion, five hundred fifty-four million, six hundred forty-four thousand, five hundred forty-nine".