4056222 has 8 divisors (see below), whose sum is σ = 8112456. Its totient is φ = 1352072.

The previous prime is 4056209. The next prime is 4056229. The reversal of 4056222 is 2226504.

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

4056222 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4056229) 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, 338013 + ... + 338024.

It is an arithmetic number, because the mean of its divisors is an integer number (1014057).

Almost surely, 2^4056222 is an apocalyptic number.

4056222 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.

4056222 is a wasteful number, since it uses less digits than its factorization.

4056222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676042.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 4056222 is about 2014.0064548059. The cubic root of 4056222 is about 159.4803715327.

It can be divided in two parts, 4056 and 222, that added together give a triangular number (4278 = T₉₂).

The spelling of 4056222 in words is "four million, fifty-six thousand, two hundred twenty-two".