2214823 has 4 divisors (see below), whose sum is σ = 2385208. Its totient is φ = 2044440.

The previous prime is 2214791. The next prime is 2214827. The reversal of 2214823 is 3284122.

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

It is a cyclic number.

It is not a de Polignac number, because 2214823 - 2⁵ = 2214791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2214794 and 2214803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214827) 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, 85173 + ... + 85198.

It is an arithmetic number, because the mean of its divisors is an integer number (596302).

2^2214823 is an apocalyptic number.

2214823 is a deficient number, since it is larger than the sum of its proper divisors (170385).

2214823 is a wasteful number, since it uses less digits than its factorization.

2214823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170384.

The product of its digits is 768, while the sum is 22.

The square root of 2214823 is about 1488.2281411128. The cubic root of 2214823 is about 130.3505921129.

Adding to 2214823 its reverse (3284122), we get a palindrome (5498945).

The spelling of 2214823 in words is "two million, two hundred fourteen thousand, eight hundred twenty-three".