4256222 has 8 divisors (see below), whose sum is σ = 6759936. Its totient is φ = 2002912.

The previous prime is 4256191. The next prime is 4256227. The reversal of 4256222 is 2226524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62558 + ... + 62625.

It is an arithmetic number, because the mean of its divisors is an integer number (844992).

Almost surely, 2^4256222 is an apocalyptic number.

4256222 is a deficient number, since it is larger than the sum of its proper divisors (2503714).

4256222 is a wasteful number, since it uses less digits than its factorization.

4256222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125202.

The product of its digits is 1920, while the sum is 23.

The square root of 4256222 is about 2063.0613175570. The cubic root of 4256222 is about 162.0595980485.

The spelling of 4256222 in words is "four million, two hundred fifty-six thousand, two hundred twenty-two".