2212230023 has 4 divisors (see below), whose sum is σ = 2220641808. Its totient is φ = 2203818240.

The previous prime is 2212230019. The next prime is 2212230109. The reversal of 2212230023 is 3200322122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3200322122 = 2 ⋅1600161061.

It is a cyclic number.

It is not a de Polignac number, because 2212230023 - 2² = 2212230019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2212229983 and 2212230010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212230523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4205498 + ... + 4206023.

It is an arithmetic number, because the mean of its divisors is an integer number (555160452).

Almost surely, 2^2212230023 is an apocalyptic number.

2212230023 is a deficient number, since it is larger than the sum of its proper divisors (8411785).

2212230023 is an equidigital number, since it uses as much as digits as its factorization.

2212230023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411784.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2212230023 is about 47034.3493948837. The cubic root of 2212230023 is about 1302.9970346028.

Adding to 2212230023 its reverse (3200322122), we get a palindrome (5412552145).

The spelling of 2212230023 in words is "two billion, two hundred twelve million, two hundred thirty thousand, twenty-three".