2267189 has 2 divisors, whose sum is σ = 2267190. Its totient is φ = 2267188.

The previous prime is 2267159. The next prime is 2267197. The reversal of 2267189 is 9817622.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2220100 + 47089 = 1490^2 + 217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2267189 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2267129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1133594 + 1133595.

It is an arithmetic number, because the mean of its divisors is an integer number (1133595).

2^2267189 is an apocalyptic number.

It is an amenable number.

2267189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2267189 is an equidigital number, since it uses as much as digits as its factorization.

2267189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 35.

The square root of 2267189 is about 1505.7187652414. The cubic root of 2267189 is about 131.3699118798.

The spelling of 2267189 in words is "two million, two hundred sixty-seven thousand, one hundred eighty-nine".