650222056 has 24 divisors (see below), whose sum is σ = 1340077410. Its totient is φ = 295555040.

The previous prime is 650222051. The next prime is 650222071.

650222056 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 645668100 + 4553956 = 25410^2 + 2134^2 .

It is not an unprimeable number, because it can be changed into a prime (650222051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 334891 + ... + 336826.

Almost surely, 2^650222056 is an apocalyptic number.

It is an amenable number.

650222056 is an abundant number, since it is smaller than the sum of its proper divisors (689855354).

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

650222056 is a wasteful number, since it uses less digits than its factorization.

650222056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671745 (or 671730 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 650222056 is about 25499.4520725446. The cubic root of 650222056 is about 866.3377369772.

The spelling of 650222056 in words is "six hundred fifty million, two hundred twenty-two thousand, fifty-six".