650320222 has 8 divisors (see below), whose sum is σ = 975740400. Its totient is φ = 325073424.

The previous prime is 650320199. The next prime is 650320283. The reversal of 650320222 is 222023056.

It is a happy number.

650320222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×650320222² = 845832782284258568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 650320193 and 650320202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33522 + ... + 49237.

It is an arithmetic number, because the mean of its divisors is an integer number (121967550).

Almost surely, 2^650320222 is an apocalyptic number.

650320222 is a deficient number, since it is larger than the sum of its proper divisors (325420178).

650320222 is a wasteful number, since it uses less digits than its factorization.

650320222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86690.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 650320222 is about 25501.3768647891. The cubic root of 650320222 is about 866.3813326637.

Adding to 650320222 its reverse (222023056), we get a palindrome (872343278).

The spelling of 650320222 in words is "six hundred fifty million, three hundred twenty thousand, two hundred twenty-two".