2212297 has 2 divisors, whose sum is σ = 2212298. Its totient is φ = 2212296.

The previous prime is 2212277. The next prime is 2212321. The reversal of 2212297 is 7922122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1971216 + 241081 = 1404^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212297 - 2⁷ = 2212169 is a prime.

2212297 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (2212247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106148 + 1106149.

It is an arithmetic number, because the mean of its divisors is an integer number (1106149).

2^2212297 is an apocalyptic number.

It is an amenable number.

2212297 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212297 is an equidigital number, since it uses as much as digits as its factorization.

2212297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 25.

The square root of 2212297 is about 1487.3792387955. The cubic root of 2212297 is about 130.3010184223.

The spelling of 2212297 in words is "two million, two hundred twelve thousand, two hundred ninety-seven".