650464222 has 4 divisors (see below), whose sum is σ = 975696336. Its totient is φ = 325232110.

The previous prime is 650464211. The next prime is 650464223. The reversal of 650464222 is 222464056.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650464223) by changing a digit.

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, 162616054 + ... + 162616057.

It is an arithmetic number, because the mean of its divisors is an integer number (243924084).

Almost surely, 2^650464222 is an apocalyptic number.

650464222 is a deficient number, since it is larger than the sum of its proper divisors (325232114).

650464222 is a wasteful number, since it uses less digits than its factorization.

650464222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325232113.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 650464222 is about 25504.2000854761. The cubic root of 650464222 is about 866.4452753699.

The spelling of 650464222 in words is "six hundred fifty million, four hundred sixty-four thousand, two hundred twenty-two".