2212814 has 4 divisors (see below), whose sum is σ = 3319224. Its totient is φ = 1106406.

The previous prime is 2212783. The next prime is 2212817. The reversal of 2212814 is 4182122.

It is a happy number.

2212814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553202 + ... + 553205.

It is an arithmetic number, because the mean of its divisors is an integer number (829806).

2^2212814 is an apocalyptic number.

2212814 is a deficient number, since it is larger than the sum of its proper divisors (1106410).

2212814 is a wasteful number, since it uses less digits than its factorization.

2212814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106409.

The product of its digits is 256, while the sum is 20.

The square root of 2212814 is about 1487.5530242650. The cubic root of 2212814 is about 130.3111678099.

Adding to 2212814 its reverse (4182122), we get a palindrome (6394936).

The spelling of 2212814 in words is "two million, two hundred twelve thousand, eight hundred fourteen".