2212405223 has 16 divisors (see below), whose sum is σ = 2643009600. Its totient is φ = 1850083200.

The previous prime is 2212405207. The next prime is 2212405231. The reversal of 2212405223 is 3225042122.

It is not a de Polignac number, because 2212405223 - 2⁴ = 2212405207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212405253) 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, 64598 + ... + 92723.

It is an arithmetic number, because the mean of its divisors is an integer number (165188100).

Almost surely, 2^2212405223 is an apocalyptic number.

2212405223 is a deficient number, since it is larger than the sum of its proper divisors (430604377).

2212405223 is an equidigital number, since it uses as much as digits as its factorization.

2212405223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157383 (or 157369 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2212405223 is about 47036.2118266342. The cubic root of 2212405223 is about 1303.0314311245.

Adding to 2212405223 its reverse (3225042122), we get a palindrome (5437447345).

The spelling of 2212405223 in words is "two billion, two hundred twelve million, four hundred five thousand, two hundred twenty-three".