2169227 has 2 divisors, whose sum is σ = 2169228. Its totient is φ = 2169226.

The previous prime is 2169203. The next prime is 2169281. The reversal of 2169227 is 7229612.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2169227 - 2¹² = 2165131 is a prime.

It is a d-powerful number, because it can be written as 2 + 1 + 6⁶ + 9⁴ + 2¹¹ + 2²¹ + 7⁵ .

It is a self number, because there is not a number n which added to its sum of digits gives 2169227.

It is not a weakly prime, because it can be changed into another prime (2129227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1084613 + 1084614.

It is an arithmetic number, because the mean of its divisors is an integer number (1084614).

2^2169227 is an apocalyptic number.

2169227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2169227 is an equidigital number, since it uses as much as digits as its factorization.

2169227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 29.

The square root of 2169227 is about 1472.8295895996. The cubic root of 2169227 is about 129.4498844557.

The spelling of 2169227 in words is "two million, one hundred sixty-nine thousand, two hundred twenty-seven".