2204402273 has 2 divisors, whose sum is σ = 2204402274. Its totient is φ = 2204402272.

The previous prime is 2204402227. The next prime is 2204402279. The reversal of 2204402273 is 3722044022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1644464704 + 559937569 = 40552^2 + 23663^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204402273 - 2⁶ = 2204402209 is a prime.

It is not a weakly prime, because it can be changed into another prime (2204402279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102201136 + 1102201137.

It is an arithmetic number, because the mean of its divisors is an integer number (1102201137).

Almost surely, 2^2204402273 is an apocalyptic number.

It is an amenable number.

2204402273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204402273 is an equidigital number, since it uses as much as digits as its factorization.

2204402273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 2204402273 is about 46951.0625332377. The cubic root of 2204402273 is about 1301.4583777362.

Adding to 2204402273 its reverse (3722044022), we get a palindrome (5926446295).

The spelling of 2204402273 in words is "two billion, two hundred four million, four hundred two thousand, two hundred seventy-three".