2205351769 has 2 divisors, whose sum is σ = 2205351770. Its totient is φ = 2205351768.

The previous prime is 2205351761. The next prime is 2205351791. The reversal of 2205351769 is 9671535022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1250541769 + 954810000 = 35363^2 + 30900^2 .

It is a cyclic number.

It is not a de Polignac number, because 2205351769 - 2³ = 2205351761 is a prime.

It is a super-2 number, since 2×2205351769² = 9727152850062858722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2205351761) 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, 1102675884 + 1102675885.

It is an arithmetic number, because the mean of its divisors is an integer number (1102675885).

Almost surely, 2^2205351769 is an apocalyptic number.

It is an amenable number.

2205351769 is a deficient number, since it is larger than the sum of its proper divisors (1).

2205351769 is an equidigital number, since it uses as much as digits as its factorization.

2205351769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 2205351769 is about 46961.1729942939. The cubic root of 2205351769 is about 1301.6452087516.

The spelling of 2205351769 in words is "two billion, two hundred five million, three hundred fifty-one thousand, seven hundred sixty-nine".