51422466223 has 8 divisors (see below), whose sum is σ = 55389136896. Its totient is φ = 47600038200.

The previous prime is 51422466127. The next prime is 51422466233. The reversal of 51422466223 is 32266422415.

51422466223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 51422466223 - 2⁹ = 51422465711 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 (51422466233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36059923 + ... + 36061348.

It is an arithmetic number, because the mean of its divisors is an integer number (6923642112).

Almost surely, 2^51422466223 is an apocalyptic number.

51422466223 is a deficient number, since it is larger than the sum of its proper divisors (3966670673).

51422466223 is a wasteful number, since it uses less digits than its factorization.

51422466223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72121325.

The product of its digits is 138240, while the sum is 37.

Adding to 51422466223 its reverse (32266422415), we get a palindrome (83688888638).

The spelling of 51422466223 in words is "fifty-one billion, four hundred twenty-two million, four hundred sixty-six thousand, two hundred twenty-three".