2204273 has 2 divisors, whose sum is σ = 2204274. Its totient is φ = 2204272.

The previous prime is 2204269. The next prime is 2204327. The reversal of 2204273 is 3724022.

It is a happy number.

Together with next prime (2204327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1926544 + 277729 = 1388^2 + 527^2 .

It is a cyclic number.

It is not a de Polignac number, because 2204273 - 2² = 2204269 is a prime.

It is not a weakly prime, because it can be changed into another prime (2204243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1102136 + 1102137.

It is an arithmetic number, because the mean of its divisors is an integer number (1102137).

2^2204273 is an apocalyptic number.

It is an amenable number.

2204273 is a deficient number, since it is larger than the sum of its proper divisors (1).

2204273 is an equidigital number, since it uses as much as digits as its factorization.

2204273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 2204273 is about 1484.6794266777. The cubic root of 2204273 is about 130.1432936718.

Adding to 2204273 its reverse (3724022), we get a palindrome (5928295).

The spelling of 2204273 in words is "two million, two hundred four thousand, two hundred seventy-three".