4642222 has 16 divisors (see below), whose sum is σ = 7624512. Its totient is φ = 2106720.

The previous prime is 4642199. The next prime is 4642223. The reversal of 4642222 is 2222464.

4642222 is a modest number, since divided by 2222 gives 464 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 4642193 and 4642202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642223) 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 7 ways as a sum of consecutive naturals, for example, 123 + ... + 3049.

It is an arithmetic number, because the mean of its divisors is an integer number (476532).

Almost surely, 2^4642222 is an apocalyptic number.

4642222 is a deficient number, since it is larger than the sum of its proper divisors (2982290).

4642222 is a wasteful number, since it uses less digits than its factorization.

4642222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003.

The product of its digits is 1536, while the sum is 22.

The square root of 4642222 is about 2154.5816299226. The cubic root of 4642222 is about 166.8176383152.

Adding to 4642222 its reverse (2222464), we get a palindrome (6864686).

The spelling of 4642222 in words is "four million, six hundred forty-two thousand, two hundred twenty-two".