650022 has 16 divisors (see below), whose sum is σ = 1311552. Its totient is φ = 214760.

The previous prime is 650017. The next prime is 650059. The reversal of 650022 is 220056.

It is a junction number, because it is equal to n+sod(n) for n = 649983 and 650010.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 650022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373 + ... + 1199.

It is an arithmetic number, because the mean of its divisors is an integer number (81972).

2⁶⁵⁰⁰²² is an apocalyptic number.

650022 is an abundant number, since it is smaller than the sum of its proper divisors (661530).

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

650022 is a wasteful number, since it uses less digits than its factorization.

650022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

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

The square root of 650022 is about 806.2394185352. The cubic root of 650022 is about 86.6248878185.

Adding to 650022 its reverse (220056), we get a palindrome (870078).

The spelling of 650022 in words is "six hundred fifty thousand, twenty-two".