2212023 has 16 divisors (see below), whose sum is σ = 3407616. Its totient is φ = 1261440.

The previous prime is 2212009. The next prime is 2212039. The reversal of 2212023 is 3202122.

It is a de Polignac number, because none of the positive numbers 2^k-2212023 is a prime.

It is an Ulam number.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 1411 + ... + 2532.

It is an arithmetic number, because the mean of its divisors is an integer number (212976).

2^2212023 is an apocalyptic number.

2212023 is a deficient number, since it is larger than the sum of its proper divisors (1195593).

2212023 is a wasteful number, since it uses less digits than its factorization.

2212023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3974.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2212023 is about 1487.2871276253. The cubic root of 2212023 is about 130.2956388020.

Adding to 2212023 its reverse (3202122), we get a palindrome (5414145).

Subtracting 2212023 from its reverse (3202122), we obtain a palindrome (990099).

The spelling of 2212023 in words is "two million, two hundred twelve thousand, twenty-three".