2212344423 has 12 divisors (see below), whose sum is σ = 3199143688. Its totient is φ = 1473264720.

The previous prime is 2212344413. The next prime is 2212344443. The reversal of 2212344423 is 3244432122.

2212344423 is a `hidden beast` number, since 2 + 2 + 1 + 234 + 4 + 423 = 666.

It is not a de Polignac number, because 2212344423 - 2⁶ = 2212344359 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 (2212344403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127348 + ... + 143673.

Almost surely, 2^2212344423 is an apocalyptic number.

2212344423 is a deficient number, since it is larger than the sum of its proper divisors (986799265).

2212344423 is a wasteful number, since it uses less digits than its factorization.

2212344423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271934 (or 271931 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 2212344423 is about 47035.5655116424. The cubic root of 2212344423 is about 1303.0194946378.

Adding to 2212344423 its reverse (3244432122), we get a palindrome (5456776545).

The spelling of 2212344423 in words is "two billion, two hundred twelve million, three hundred forty-four thousand, four hundred twenty-three".