6222166 has 4 divisors (see below), whose sum is σ = 9333252. Its totient is φ = 3111082.

The previous prime is 6222163. The next prime is 6222169. The reversal of 6222166 is 6612226.

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

It is an interprime number because it is at equal distance from previous prime (6222163) and next prime (6222169).

It is a super-3 number, since 3×6222166³ (a number of 21 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6222166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6222163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1555540 + ... + 1555543.

It is an arithmetic number, because the mean of its divisors is an integer number (2333313).

Almost surely, 2^6222166 is an apocalyptic number.

6222166 is a deficient number, since it is larger than the sum of its proper divisors (3111086).

6222166 is a wasteful number, since it uses less digits than its factorization.

6222166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111085.

The product of its digits is 1728, while the sum is 25.

The square root of 6222166 is about 2494.4269883081. The cubic root of 6222166 is about 183.9277244493.

The spelling of 6222166 in words is "six million, two hundred twenty-two thousand, one hundred sixty-six".