2205530101 has 2 divisors, whose sum is σ = 2205530102. Its totient is φ = 2205530100.

The previous prime is 2205530087. The next prime is 2205530111. The reversal of 2205530101 is 1010355022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2150547876 + 54982225 = 46374^2 + 7415^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205530101 - 2⁷ = 2205529973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2205530111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102765050 + 1102765051.

It is an arithmetic number, because the mean of its divisors is an integer number (1102765051).

Almost surely, 2^2205530101 is an apocalyptic number.

It is an amenable number.

2205530101 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205530101 is an equidigital number, since it uses as much as digits as its factorization.

2205530101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 2205530101 is about 46963.0716733904. The cubic root of 2205530101 is about 1301.6802929107.

Adding to 2205530101 its reverse (1010355022), we get a palindrome (3215885123).

The spelling of 2205530101 in words is "two billion, two hundred five million, five hundred thirty thousand, one hundred one".