500423222 has 8 divisors (see below), whose sum is σ = 808376016. Its totient is φ = 230964552.

The previous prime is 500423221. The next prime is 500423233. The reversal of 500423222 is 222324005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×500423222² = 500846802233722568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 500423194 and 500423203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500423221) 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, 9623498 + ... + 9623549.

It is an arithmetic number, because the mean of its divisors is an integer number (101047002).

Almost surely, 2^500423222 is an apocalyptic number.

500423222 is a deficient number, since it is larger than the sum of its proper divisors (307952794).

500423222 is a wasteful number, since it uses less digits than its factorization.

500423222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19247062.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 500423222 is about 22370.1413048733. The cubic root of 500423222 is about 793.9244038453.

Adding to 500423222 its reverse (222324005), we get a palindrome (722747227).

The spelling of 500423222 in words is "five hundred million, four hundred twenty-three thousand, two hundred twenty-two".