2205322141549 has 2 divisors, whose sum is σ = 2205322141550. Its totient is φ = 2205322141548.

The previous prime is 2205322141541. The next prime is 2205322141559. The reversal of 2205322141549 is 9451412235022.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1535145780100 + 670176361449 = 1239010^2 + 818643^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205322141549 - 2³ = 2205322141541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205322141541) 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, 1102661070774 + 1102661070775.

It is an arithmetic number, because the mean of its divisors is an integer number (1102661070775).

Almost surely, 2^{2205322141549} is an apocalyptic number.

It is an amenable number.

2205322141549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205322141549 is an equidigital number, since it uses as much as digits as its factorization.

2205322141549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 2205322141549 in words is "two trillion, two hundred five billion, three hundred twenty-two million, one hundred forty-one thousand, five hundred forty-nine".