556222206 has 8 divisors (see below), whose sum is σ = 1112444424. Its totient is φ = 185407400.

The previous prime is 556222193. The next prime is 556222213. The reversal of 556222206 is 602222655.

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

556222206 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46351845 + ... + 46351856.

It is an arithmetic number, because the mean of its divisors is an integer number (139055553).

Almost surely, 2^556222206 is an apocalyptic number.

556222206 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

556222206 is a wasteful number, since it uses less digits than its factorization.

556222206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92703706.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 556222206 is about 23584.3635911593. The cubic root of 556222206 is about 822.3993802813.

The spelling of 556222206 in words is "five hundred fifty-six million, two hundred twenty-two thousand, two hundred six".