221022300316 has 6 divisors (see below), whose sum is σ = 386789025560. Its totient is φ = 110511150156.

The previous prime is 221022300287. The next prime is 221022300341. The reversal of 221022300316 is 613003220122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27627787536 + ... + 27627787543.

Almost surely, 2^221022300316 is an apocalyptic number.

It is an amenable number.

221022300316 is a deficient number, since it is larger than the sum of its proper divisors (165766725244).

221022300316 is a wasteful number, since it uses less digits than its factorization.

221022300316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55255575083 (or 55255575081 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 221022300316 its reverse (613003220122), we get a palindrome (834025520438).

The spelling of 221022300316 in words is "two hundred twenty-one billion, twenty-two million, three hundred thousand, three hundred sixteen".