5622166 has 32 divisors (see below), whose sum is σ = 9870336. Its totient is φ = 2376000.

The previous prime is 5622137. The next prime is 5622167. The reversal of 5622166 is 6612265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5622167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20611 + ... + 20881.

It is an arithmetic number, because the mean of its divisors is an integer number (308448).

Almost surely, 2^5622166 is an apocalyptic number.

5622166 is a deficient number, since it is larger than the sum of its proper divisors (4248170).

5622166 is a wasteful number, since it uses less digits than its factorization.

5622166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348.

The product of its digits is 4320, while the sum is 28.

The square root of 5622166 is about 2371.1107101947. The cubic root of 5622166 is about 177.8147928423.

Subtracting 5622166 from its reverse (6612265), we obtain a palindrome (990099).

It can be divided in two parts, 56 and 22166, that added together give a palindrome (22222).

The spelling of 5622166 in words is "five million, six hundred twenty-two thousand, one hundred sixty-six".