4244022 has 16 divisors (see below), whose sum is σ = 9431280. Its totient is φ = 1414656.

The previous prime is 4244021. The next prime is 4244027. The reversal of 4244022 is 2204424.

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 = 4243986 and 4244004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244021) 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, 39243 + ... + 39350.

It is an arithmetic number, because the mean of its divisors is an integer number (589455).

Almost surely, 2^4244022 is an apocalyptic number.

4244022 is an abundant number, since it is smaller than the sum of its proper divisors (5187258).

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

4244022 is a wasteful number, since it uses less digits than its factorization.

4244022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78604 (or 78598 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 4244022 is about 2060.1024246382. The cubic root of 4244022 is about 161.9046077634.

Adding to 4244022 its reverse (2204424), we get a palindrome (6448446).

The spelling of 4244022 in words is "four million, two hundred forty-four thousand, twenty-two".