500222071 has 2 divisors, whose sum is σ = 500222072. Its totient is φ = 500222070.

The previous prime is 500222039. The next prime is 500222077. The reversal of 500222071 is 170222005.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 500222071 - 2⁵ = 500222039 is a prime.

It is a super-4 number, since 4×500222071⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (500222077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250111035 + 250111036.

It is an arithmetic number, because the mean of its divisors is an integer number (250111036).

Almost surely, 2^500222071 is an apocalyptic number.

500222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

500222071 is an equidigital number, since it uses as much as digits as its factorization.

500222071 is an evil number, because the sum of its binary digits is even.

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

The square root of 500222071 is about 22365.6448822742. The cubic root of 500222071 is about 793.8180138384.

Adding to 500222071 its reverse (170222005), we get a palindrome (670444076).

The spelling of 500222071 in words is "five hundred million, two hundred twenty-two thousand, seventy-one".