4147222 has 16 divisors (see below), whose sum is σ = 6570720. Its totient is φ = 1959232.

The previous prime is 4147163. The next prime is 4147229. The reversal of 4147222 is 2227414.

It is a happy number.

4147222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4147193 and 4147202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4147229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3588 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (410670).

Almost surely, 2^4147222 is an apocalyptic number.

4147222 is a deficient number, since it is larger than the sum of its proper divisors (2423498).

4147222 is a wasteful number, since it uses less digits than its factorization.

4147222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127.

The product of its digits is 896, while the sum is 22.

The square root of 4147222 is about 2036.4729313202. The cubic root of 4147222 is about 160.6641921150.

The spelling of 4147222 in words is "four million, one hundred forty-seven thousand, two hundred twenty-two".