4912222 has 32 divisors (see below), whose sum is σ = 9043200. Its totient is φ = 1954368.

The previous prime is 4912213. The next prime is 4912247. The reversal of 4912222 is 2222194.

It is a junction number, because it is equal to n+sod(n) for n = 4912193 and 4912202.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15538 + ... + 15850.

It is an arithmetic number, because the mean of its divisors is an integer number (282600).

Almost surely, 2^4912222 is an apocalyptic number.

4912222 is a deficient number, since it is larger than the sum of its proper divisors (4130978).

4912222 is a wasteful number, since it uses less digits than its factorization.

4912222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its digits is 576, while the sum is 22.

The square root of 4912222 is about 2216.3533111848. The cubic root of 4912222 is about 169.9910260546.

The spelling of 4912222 in words is "four million, nine hundred twelve thousand, two hundred twenty-two".