5566222 has 4 divisors (see below), whose sum is σ = 8349336. Its totient is φ = 2783110.

The previous prime is 5566199. The next prime is 5566241. The reversal of 5566222 is 2226655.

It is a semiprime because it is the product of two primes.

It is a zygodrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1391554 + ... + 1391557.

It is an arithmetic number, because the mean of its divisors is an integer number (2087334).

Almost surely, 2^5566222 is an apocalyptic number.

5566222 is a deficient number, since it is larger than the sum of its proper divisors (2783114).

5566222 is a wasteful number, since it uses less digits than its factorization.

5566222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783113.

The product of its digits is 7200, while the sum is 28.

The square root of 5566222 is about 2359.2842134851. The cubic root of 5566222 is about 177.2230369525.

The spelling of 5566222 in words is "five million, five hundred sixty-six thousand, two hundred twenty-two".