2214081 has 8 divisors (see below), whose sum is σ = 3280160. Its totient is φ = 1476036.

The previous prime is 2214077. The next prime is 2214101. The reversal of 2214081 is 1804122.

2214081 is nontrivially palindromic in base 8.

It is not a de Polignac number, because 2214081 - 2² = 2214077 is a prime.

It is a super-2 number, since 2×2214081² = 9804309349122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2214001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40975 + ... + 41028.

It is an arithmetic number, because the mean of its divisors is an integer number (410020).

2^2214081 is an apocalyptic number.

It is an amenable number.

2214081 is a deficient number, since it is larger than the sum of its proper divisors (1066079).

2214081 is an equidigital number, since it uses as much as digits as its factorization.

2214081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82012 (or 82006 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2214081 is about 1487.9788304946. The cubic root of 2214081 is about 130.3360339981.

The spelling of 2214081 in words is "two million, two hundred fourteen thousand, eighty-one".