2205244771 has 2 divisors, whose sum is σ = 2205244772. Its totient is φ = 2205244770.

The previous prime is 2205244763. The next prime is 2205244781. The reversal of 2205244771 is 1774425022.

2205244771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2205244771 - 2³ = 2205244763 is a prime.

It is not a weakly prime, because it can be changed into another prime (2205244751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102622385 + 1102622386.

It is an arithmetic number, because the mean of its divisors is an integer number (1102622386).

Almost surely, 2^2205244771 is an apocalyptic number.

2205244771 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205244771 is an equidigital number, since it uses as much as digits as its factorization.

2205244771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 2205244771 is about 46960.0337627647. The cubic root of 2205244771 is about 1301.6241575844.

Adding to 2205244771 its reverse (1774425022), we get a palindrome (3979669793).

The spelling of 2205244771 in words is "two billion, two hundred five million, two hundred forty-four thousand, seven hundred seventy-one".