50004422231 has 2 divisors, whose sum is σ = 50004422232. Its totient is φ = 50004422230.

The previous prime is 50004422131. The next prime is 50004422233. The reversal of 50004422231 is 13222440005.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50004422231 is a prime.

It is a super-2 number, since 2×50004422231² (a number of 22 digits) contains 22 as substring.

Together with 50004422233, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50004422197 and 50004422206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50004422233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002211115 + 25002211116.

It is an arithmetic number, because the mean of its divisors is an integer number (25002211116).

Almost surely, 2^50004422231 is an apocalyptic number.

50004422231 is a deficient number, since it is larger than the sum of its proper divisors (1).

50004422231 is an equidigital number, since it uses as much as digits as its factorization.

50004422231 is an odious number, because the sum of its binary digits is odd.

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

Adding to 50004422231 its reverse (13222440005), we get a palindrome (63226862236).

The spelling of 50004422231 in words is "fifty billion, four million, four hundred twenty-two thousand, two hundred thirty-one".