4022022 has 16 divisors (see below), whose sum is σ = 8124912. Its totient is φ = 1327200.

The previous prime is 4022021. The next prime is 4022027. The reversal of 4022022 is 2202204.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4021989 and 4022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4022021) 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 7 ways as a sum of consecutive naturals, for example, 2713 + ... + 3924.

It is an arithmetic number, because the mean of its divisors is an integer number (507807).

Almost surely, 2^4022022 is an apocalyptic number.

4022022 is an abundant number, since it is smaller than the sum of its proper divisors (4102890).

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

4022022 is a wasteful number, since it uses less digits than its factorization.

4022022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6743.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 4022022 is about 2005.4979431553. The cubic root of 4022022 is about 159.0308867650.

Adding to 4022022 its reverse (2202204), we get a palindrome (6224226).

It can be divided in two parts, 402202 and 2, that added together give a palindrome (402204).

The spelling of 4022022 in words is "four million, twenty-two thousand, twenty-two".