506223220065 has 32 divisors (see below), whose sum is σ = 819402013440. Its totient is φ = 266850748416.

The previous prime is 506223220057. The next prime is 506223220067. The reversal of 506223220065 is 560022322605.

It is not a de Polignac number, because 506223220065 - 2³ = 506223220057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506223220067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192549 + ... + 1024461.

It is an arithmetic number, because the mean of its divisors is an integer number (25606312920).

Almost surely, 2^506223220065 is an apocalyptic number.

It is an amenable number.

506223220065 is a deficient number, since it is larger than the sum of its proper divisors (313178793375).

506223220065 is a wasteful number, since it uses less digits than its factorization.

506223220065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832393.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 506223220065 in words is "five hundred six billion, two hundred twenty-three million, two hundred twenty thousand, sixty-five".