50222017 has 2 divisors, whose sum is σ = 50222018. Its totient is φ = 50222016.

The previous prime is 50221999. The next prime is 50222021. The reversal of 50222017 is 71022205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47665216 + 2556801 = 6904^2 + 1599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50222017 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 50221985 and 50222003.

It is not a weakly prime, because it can be changed into another prime (50222027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25111008 + 25111009.

It is an arithmetic number, because the mean of its divisors is an integer number (25111009).

Almost surely, 2^50222017 is an apocalyptic number.

It is an amenable number.

50222017 is a deficient number, since it is larger than the sum of its proper divisors (1).

50222017 is an equidigital number, since it uses as much as digits as its factorization.

50222017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 50222017 is about 7086.7493958796. The cubic root of 50222017 is about 368.9476231894.

The spelling of 50222017 in words is "fifty million, two hundred twenty-two thousand, seventeen".