650204622221 has 8 divisors (see below), whose sum is σ = 810644723904. Its totient is φ = 506652952320.

The previous prime is 650204622211. The next prime is 650204622229. The reversal of 650204622221 is 122226402056.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 650204622221 - 2¹⁴ = 650204605837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650204622229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4222107860 + ... + 4222108013.

It is an arithmetic number, because the mean of its divisors is an integer number (101330590488).

Almost surely, 2^650204622221 is an apocalyptic number.

It is an amenable number.

650204622221 is a deficient number, since it is larger than the sum of its proper divisors (160440101683).

650204622221 is a wasteful number, since it uses less digits than its factorization.

650204622221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444215891.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 650204622221 in words is "six hundred fifty billion, two hundred four million, six hundred twenty-two thousand, two hundred twenty-one".