650565022 has 4 divisors (see below), whose sum is σ = 975847536. Its totient is φ = 325282510.

The previous prime is 650565001. The next prime is 650565037. The reversal of 650565022 is 220565056.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162641254 + ... + 162641257.

It is an arithmetic number, because the mean of its divisors is an integer number (243961884).

Almost surely, 2^650565022 is an apocalyptic number.

650565022 is a deficient number, since it is larger than the sum of its proper divisors (325282514).

650565022 is a wasteful number, since it uses less digits than its factorization.

650565022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325282513.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 650565022 is about 25506.1761540220. The cubic root of 650565022 is about 866.4900296493.

The spelling of 650565022 in words is "six hundred fifty million, five hundred sixty-five thousand, twenty-two".