516315430222 has 32 divisors (see below), whose sum is σ = 795473965440. Its totient is φ = 251278116960.

The previous prime is 516315430177. The next prime is 516315430243. The reversal of 516315430222 is 222034513615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2937288 + ... + 3108100.

It is an arithmetic number, because the mean of its divisors is an integer number (24858561420).

Almost surely, 2^516315430222 is an apocalyptic number.

516315430222 is a deficient number, since it is larger than the sum of its proper divisors (279158535218).

516315430222 is a wasteful number, since it uses less digits than its factorization.

516315430222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171168.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 516315430222 its reverse (222034513615), we get a palindrome (738349943837).

The spelling of 516315430222 in words is "five hundred sixteen billion, three hundred fifteen million, four hundred thirty thousand, two hundred twenty-two".