500222137 has 2 divisors, whose sum is σ = 500222138. Its totient is φ = 500222136.

The previous prime is 500222089. The next prime is 500222141. The reversal of 500222137 is 731222005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 294328336 + 205893801 = 17156^2 + 14349^2 .

It is a cyclic number.

It is not a de Polignac number, because 500222137 - 2²⁷ = 366004409 is a prime.

It is not a weakly prime, because it can be changed into another prime (500220137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250111068 + 250111069.

It is an arithmetic number, because the mean of its divisors is an integer number (250111069).

Almost surely, 2^500222137 is an apocalyptic number.

It is an amenable number.

500222137 is a deficient number, since it is larger than the sum of its proper divisors (1).

500222137 is an equidigital number, since it uses as much as digits as its factorization.

500222137 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 500222137 is about 22365.6463577514. The cubic root of 500222137 is about 793.8180487509.

The spelling of 500222137 in words is "five hundred million, two hundred twenty-two thousand, one hundred thirty-seven".