650704222 has 12 divisors (see below), whose sum is σ = 1135412640. Its totient is φ = 278873196.

The previous prime is 650704217. The next prime is 650704253. The reversal of 650704222 is 222407056.

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 in 5 ways as a sum of consecutive naturals, for example, 3319822 + ... + 3320017.

It is an arithmetic number, because the mean of its divisors is an integer number (94617720).

Almost surely, 2^650704222 is an apocalyptic number.

650704222 is a deficient number, since it is larger than the sum of its proper divisors (484708418).

650704222 is a wasteful number, since it uses less digits than its factorization.

650704222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6639855 (or 6639848 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 650704222 is about 25508.9047589268. The cubic root of 650704222 is about 866.5518255787.

The spelling of 650704222 in words is "six hundred fifty million, seven hundred four thousand, two hundred twenty-two".