2212043 has 4 divisors (see below), whose sum is σ = 2248368. Its totient is φ = 2175720.

The previous prime is 2212039. The next prime is 2212051. The reversal of 2212043 is 3402122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3402122 = 2 ⋅1701061.

It is a cyclic number.

It is not a de Polignac number, because 2212043 - 2² = 2212039 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18071 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (562092).

2^2212043 is an apocalyptic number.

2212043 is a deficient number, since it is larger than the sum of its proper divisors (36325).

2212043 is an equidigital number, since it uses as much as digits as its factorization.

2212043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36324.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2212043 is about 1487.2938512614. The cubic root of 2212043 is about 130.2960314901.

Adding to 2212043 its reverse (3402122), we get a palindrome (5614165).

The spelling of 2212043 in words is "two million, two hundred twelve thousand, forty-three".