500055222 has 32 divisors (see below), whose sum is σ = 1038722400. Its totient is φ = 160351488.

The previous prime is 500055217. The next prime is 500055223. The reversal of 500055222 is 222550005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500055223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7104 + ... + 32412.

It is an arithmetic number, because the mean of its divisors is an integer number (32460075).

Almost surely, 2^500055222 is an apocalyptic number.

500055222 is an abundant number, since it is smaller than the sum of its proper divisors (538667178).

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

500055222 is a wasteful number, since it uses less digits than its factorization.

500055222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25440.

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 500055222 is about 22361.9145423642. The cubic root of 500055222 is about 793.7297447287.

The spelling of 500055222 in words is "five hundred million, fifty-five thousand, two hundred twenty-two".