556122229 has 8 divisors (see below), whose sum is σ = 630422240. Its totient is φ = 486325296.

The previous prime is 556122223. The next prime is 556122253. The reversal of 556122229 is 922221655.

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

It is a cyclic number.

It is not a de Polignac number, because 556122229 - 2¹¹ = 556120181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 556122194 and 556122203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556122223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1125507 + ... + 1126000.

It is an arithmetic number, because the mean of its divisors is an integer number (78802780).

Almost surely, 2^556122229 is an apocalyptic number.

It is an amenable number.

556122229 is a deficient number, since it is larger than the sum of its proper divisors (74300011).

556122229 is a wasteful number, since it uses less digits than its factorization.

556122229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2251539.

The product of its digits is 21600, while the sum is 34.

The square root of 556122229 is about 23582.2439347913. The cubic root of 556122229 is about 822.3501038418.

The spelling of 556122229 in words is "five hundred fifty-six million, one hundred twenty-two thousand, two hundred twenty-nine".