500222136 has 16 divisors (see below), whose sum is σ = 1250555400. Its totient is φ = 166740704.

The previous prime is 500222089. The next prime is 500222137. The reversal of 500222136 is 631222005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500222137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10421271 + ... + 10421318.

Almost surely, 2^500222136 is an apocalyptic number.

It is an amenable number.

500222136 is an abundant number, since it is smaller than the sum of its proper divisors (750333264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

500222136 is a wasteful number, since it uses less digits than its factorization.

500222136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20842598 (or 20842594 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 500222136 is about 22365.6463353957. The cubic root of 500222136 is about 793.8180482219.

The spelling of 500222136 in words is "five hundred million, two hundred twenty-two thousand, one hundred thirty-six".