4022180 has 24 divisors (see below), whose sum is σ = 8551872. Its totient is φ = 1588832.

The previous prime is 4022173. The next prime is 4022189. The reversal of 4022180 is 812204.

It is not an unprimeable number, because it can be changed into a prime (4022189) 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, 449 + ... + 2871.

It is an arithmetic number, because the mean of its divisors is an integer number (356328).

Almost surely, 2^4022180 is an apocalyptic number.

It is an amenable number.

4022180 is an abundant number, since it is smaller than the sum of its proper divisors (4529692).

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

4022180 is a wasteful number, since it uses less digits than its factorization.

4022180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2515 (or 2513 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 4022180 is about 2005.5373344817. The cubic root of 4022180 is about 159.0329691795.

Adding to 4022180 its reverse (812204), we get a palindrome (4834384).

The spelling of 4022180 in words is "four million, twenty-two thousand, one hundred eighty".