4142222 has 8 divisors (see below), whose sum is σ = 7100976. Its totient is φ = 1775232.

The previous prime is 4142179. The next prime is 4142227. The reversal of 4142222 is 2222414.

It is a happy number.

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

4142222 is a modest number, since divided by 2222 gives 414 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 4142222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4142227) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 147923 + ... + 147950.

It is an arithmetic number, because the mean of its divisors is an integer number (887622).

Almost surely, 2^4142222 is an apocalyptic number.

4142222 is a deficient number, since it is larger than the sum of its proper divisors (2958754).

4142222 is a wasteful number, since it uses less digits than its factorization.

4142222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295882.

The product of its digits is 256, while the sum is 17.

The square root of 4142222 is about 2035.2449484030. The cubic root of 4142222 is about 160.5995991568.

Adding to 4142222 its reverse (2222414), we get a palindrome (6364636).

The spelling of 4142222 in words is "four million, one hundred forty-two thousand, two hundred twenty-two".