650315422 has 4 divisors (see below), whose sum is σ = 975473136. Its totient is φ = 325157710.

The previous prime is 650315389. The next prime is 650315423. The reversal of 650315422 is 224513056.

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 (650315423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162578854 + ... + 162578857.

It is an arithmetic number, because the mean of its divisors is an integer number (243868284).

Almost surely, 2^650315422 is an apocalyptic number.

650315422 is a deficient number, since it is larger than the sum of its proper divisors (325157714).

650315422 is a wasteful number, since it uses less digits than its factorization.

650315422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325157713.

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

The square root of 650315422 is about 25501.2827520499. The cubic root of 650315422 is about 866.3792010776.

Adding to 650315422 its reverse (224513056), we get a palindrome (874828478).

The spelling of 650315422 in words is "six hundred fifty million, three hundred fifteen thousand, four hundred twenty-two".