2214169 has 2 divisors, whose sum is σ = 2214170. Its totient is φ = 2214168.

The previous prime is 2214161. The next prime is 2214193. The reversal of 2214169 is 9614122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2214144 + 25 = 1488^2 + 5^2 .

It is a cyclic number.

It is not a de Polignac number, because 2214169 - 2³ = 2214161 is a prime.

It is a super-2 number, since 2×2214169² = 9805088721122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2214161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107084 + 1107085.

It is an arithmetic number, because the mean of its divisors is an integer number (1107085).

2^2214169 is an apocalyptic number.

It is an amenable number.

2214169 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214169 is an equidigital number, since it uses as much as digits as its factorization.

2214169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 2214169 is about 1488.0084005139. The cubic root of 2214169 is about 130.3377607370.

Subtracting from 2214169 its sum of digits (25), we obtain a square (2214144 = 1488²).

The spelling of 2214169 in words is "two million, two hundred fourteen thousand, one hundred sixty-nine".