4189222 has 8 divisors (see below), whose sum is σ = 6333696. Its totient is φ = 2077992.

The previous prime is 4189219. The next prime is 4189223. The reversal of 4189222 is 2229814.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7993 + ... + 8500.

It is an arithmetic number, because the mean of its divisors is an integer number (791712).

Almost surely, 2^4189222 is an apocalyptic number.

4189222 is a deficient number, since it is larger than the sum of its proper divisors (2144474).

4189222 is a wasteful number, since it uses less digits than its factorization.

4189222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16622.

The product of its digits is 2304, while the sum is 28.

The square root of 4189222 is about 2046.7589012876. The cubic root of 4189222 is about 161.2047342045.

It can be divided in two parts, 41892 and 22, that added together give a palindrome (41914).

The spelling of 4189222 in words is "four million, one hundred eighty-nine thousand, two hundred twenty-two".