4227222 has 16 divisors (see below), whose sum is σ = 8727552. Its totient is φ = 1363560.

The previous prime is 4227187. The next prime is 4227229. The reversal of 4227222 is 2227224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4227229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11178 + ... + 11549.

It is an arithmetic number, because the mean of its divisors is an integer number (545472).

Almost surely, 2^4227222 is an apocalyptic number.

4227222 is an abundant number, since it is smaller than the sum of its proper divisors (4500330).

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

4227222 is a wasteful number, since it uses less digits than its factorization.

4227222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22763.

The product of its digits is 896, while the sum is 21.

The square root of 4227222 is about 2056.0209142905. The cubic root of 4227222 is about 161.6906916268.

The spelling of 4227222 in words is "four million, two hundred twenty-seven thousand, two hundred twenty-two".