2212243423 has 8 divisors (see below), whose sum is σ = 2433106368. Its totient is φ = 1998621984.

The previous prime is 2212243417. The next prime is 2212243427. The reversal of 2212243423 is 3243422122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2212243423 - 2¹³ = 2212235231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212243427) 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 7 ways as a sum of consecutive naturals, for example, 1809736 + ... + 1810957.

It is an arithmetic number, because the mean of its divisors is an integer number (304138296).

Almost surely, 2^2212243423 is an apocalyptic number.

2212243423 is a deficient number, since it is larger than the sum of its proper divisors (220862945).

2212243423 is a wasteful number, since it uses less digits than its factorization.

2212243423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620753.

The product of its digits is 4608, while the sum is 25.

The square root of 2212243423 is about 47034.4918437523. The cubic root of 2212243423 is about 1302.9996654511. Note that the first 3 decimals are identical.

Adding to 2212243423 its reverse (3243422122), we get a palindrome (5455665545).

The spelling of 2212243423 in words is "two billion, two hundred twelve million, two hundred forty-three thousand, four hundred twenty-three".