4284222 has 8 divisors (see below), whose sum is σ = 8568456. Its totient is φ = 1428072.

The previous prime is 4284209. The next prime is 4284223. The reversal of 4284222 is 2224824.

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

4284222 is an admirable number.

It is a super-4 number, since 4×4284222⁴ (a number of 28 digits) contains 4444 as substring.

It is an Ulam number.

It is a plaindrome in base 11.

It is a junction number, because it is equal to n+sod(n) for n = 4284192 and 4284201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4284223) 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, 357013 + ... + 357024.

It is an arithmetic number, because the mean of its divisors is an integer number (1071057).

Almost surely, 2^4284222 is an apocalyptic number.

4284222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4284222 is a wasteful number, since it uses less digits than its factorization.

4284222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714042.

The product of its digits is 2048, while the sum is 24.

The square root of 4284222 is about 2069.8362254053. The cubic root of 4284222 is about 162.4141969114.

The spelling of 4284222 in words is "four million, two hundred eighty-four thousand, two hundred twenty-two".