4224122 has 16 divisors (see below), whose sum is σ = 7475712. Its totient is φ = 1751760.

The previous prime is 4224097. The next prime is 4224127. The reversal of 4224122 is 2214224.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4224122.

It is not an unprimeable number, because it can be changed into a prime (4224127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4433 + ... + 5300.

It is an arithmetic number, because the mean of its divisors is an integer number (467232).

Almost surely, 2^4224122 is an apocalyptic number.

4224122 is a deficient number, since it is larger than the sum of its proper divisors (3251590).

4224122 is a wasteful number, since it uses less digits than its factorization.

4224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9773.

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

The square root of 4224122 is about 2055.2668926444. The cubic root of 4224122 is about 161.6511570955.

Adding to 4224122 its reverse (2214224), we get a palindrome (6438346).

The spelling of 4224122 in words is "four million, two hundred twenty-four thousand, one hundred twenty-two".