4053222 has 24 divisors (see below), whose sum is σ = 8891064. Its totient is φ = 1334304.

The previous prime is 4053187. The next prime is 4053229. The reversal of 4053222 is 2223504.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4053195 and 4053204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 138 + ... + 2850.

It is an arithmetic number, because the mean of its divisors is an integer number (370461).

Almost surely, 2^4053222 is an apocalyptic number.

4053222 is an abundant number, since it is smaller than the sum of its proper divisors (4837842).

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

4053222 is a wasteful number, since it uses less digits than its factorization.

4053222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2804 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4053222 is about 2013.2615329360. The cubic root of 4053222 is about 159.4410443693.

Adding to 4053222 its reverse (2223504), we get a palindrome (6276726).

The spelling of 4053222 in words is "four million, fifty-three thousand, two hundred twenty-two".