4222022 has 16 divisors (see below), whose sum is σ = 7314720. Its totient is φ = 1790208.

The previous prime is 4222013. The next prime is 4222037. The reversal of 4222022 is 2202224.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 4221988 and 4222006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (457170).

Almost surely, 2^4222022 is an apocalyptic number.

4222022 is a deficient number, since it is larger than the sum of its proper divisors (3092698).

4222022 is a wasteful number, since it uses less digits than its factorization.

4222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3215.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 4222022 is about 2054.7559465786. The cubic root of 4222022 is about 161.6243646481.

Adding to 4222022 its reverse (2202224), we get a palindrome (6424246).

The spelling of 4222022 in words is "four million, two hundred twenty-two thousand, twenty-two".