556146615222 has 32 divisors (see below), whose sum is σ = 1348234220160. Its totient is φ = 168529277160.

The previous prime is 556146615161. The next prime is 556146615259. The reversal of 556146615222 is 222516641655.

556146615222 is a `hidden beast` number, since 5 + 5 + 6 + 1 + 4 + 6 + 615 + 2 + 22 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 468136288 + ... + 468137475.

It is an arithmetic number, because the mean of its divisors is an integer number (42132319380).

Almost surely, 2^556146615222 is an apocalyptic number.

556146615222 is an abundant number, since it is smaller than the sum of its proper divisors (792087604938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556146615222 is a wasteful number, since it uses less digits than its factorization.

556146615222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936273785 (or 936273779 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The spelling of 556146615222 in words is "five hundred fifty-six billion, one hundred forty-six million, six hundred fifteen thousand, two hundred twenty-two".