2822201 has 2 divisors, whose sum is σ = 2822202. Its totient is φ = 2822200.

The previous prime is 2822191. The next prime is 2822207. The reversal of 2822201 is 1022282.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2808976 + 13225 = 1676^2 + 115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2822201 - 2⁶ = 2822137 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2822201.

It is not a weakly prime, because it can be changed into another prime (2822207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1411100 + 1411101.

It is an arithmetic number, because the mean of its divisors is an integer number (1411101).

2^2822201 is an apocalyptic number.

It is an amenable number.

2822201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2822201 is an equidigital number, since it uses as much as digits as its factorization.

2822201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2822201 is about 1679.9407727655. The cubic root of 2822201 is about 141.3175112574.

Adding to 2822201 its reverse (1022282), we get a palindrome (3844483).

The spelling of 2822201 in words is "two million, eight hundred twenty-two thousand, two hundred one".