4422418 has 48 divisors (see below), whose sum is σ = 9100224. Its totient is φ = 1556640.

The previous prime is 4422409. The next prime is 4422419. The reversal of 4422418 is 8142244.

It is a junction number, because it is equal to n+sod(n) for n = 4422392 and 4422401.

It is not an unprimeable number, because it can be changed into a prime (4422419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94071 + ... + 94117.

It is an arithmetic number, because the mean of its divisors is an integer number (189588).

Almost surely, 2^4422418 is an apocalyptic number.

4422418 is an abundant number, since it is smaller than the sum of its proper divisors (4677806).

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

4422418 is a wasteful number, since it uses less digits than its factorization.

4422418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127 (or 80 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 4422418 is about 2102.9545881925. The cubic root of 4422418 is about 164.1420789388.

The spelling of 4422418 in words is "four million, four hundred twenty-two thousand, four hundred eighteen".