50228219 has 2 divisors, whose sum is σ = 50228220. Its totient is φ = 50228218.

The previous prime is 50228207. The next prime is 50228221. The reversal of 50228219 is 91282205.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50228219 is a prime.

It is a super-2 number, since 2×50228219² = 5045747967823922, which contains 22 as substring.

Together with 50228221, 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 = 50228191 and 50228200.

It is not a weakly prime, because it can be changed into another prime (50228819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25114109 + 25114110.

It is an arithmetic number, because the mean of its divisors is an integer number (25114110).

Almost surely, 2^50228219 is an apocalyptic number.

50228219 is a deficient number, since it is larger than the sum of its proper divisors (1).

50228219 is an equidigital number, since it uses as much as digits as its factorization.

50228219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 50228219 is about 7087.1869595771. The cubic root of 50228219 is about 368.9628098818.

The spelling of 50228219 in words is "fifty million, two hundred twenty-eight thousand, two hundred nineteen".