500013222 has 16 divisors (see below), whose sum is σ = 1001203632. Its totient is φ = 166474880.

The previous prime is 500013221. The next prime is 500013223. The reversal of 500013222 is 222310005.

It is an interprime number because it is at equal distance from previous prime (500013221) and next prime (500013223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500013221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43479 + ... + 53762.

It is an arithmetic number, because the mean of its divisors is an integer number (62575227).

Almost surely, 2^500013222 is an apocalyptic number.

500013222 is an abundant number, since it is smaller than the sum of its proper divisors (501190410).

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

500013222 is a wasteful number, since it uses less digits than its factorization.

500013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98103.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 500013222 is about 22360.9754259513. The cubic root of 500013222 is about 793.7075221280.

Adding to 500013222 its reverse (222310005), we get a palindrome (722323227).

The spelling of 500013222 in words is "five hundred million, thirteen thousand, two hundred twenty-two".