2212201549 has 2 divisors, whose sum is σ = 2212201550. Its totient is φ = 2212201548.

The previous prime is 2212201531. The next prime is 2212201553. The reversal of 2212201549 is 9451022122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1641708324 + 570493225 = 40518^2 + 23885^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212201549 - 2⁹ = 2212201037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212202549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106100774 + 1106100775.

It is an arithmetic number, because the mean of its divisors is an integer number (1106100775).

Almost surely, 2^2212201549 is an apocalyptic number.

It is an amenable number.

2212201549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212201549 is an equidigital number, since it uses as much as digits as its factorization.

2212201549 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2212201549 is about 47034.0467002362. The cubic root of 2212201549 is about 1302.9914442111.

The spelling of 2212201549 in words is "two billion, two hundred twelve million, two hundred one thousand, five hundred forty-nine".