4423822 has 16 divisors (see below), whose sum is σ = 7187040. Its totient is φ = 2030112.

The previous prime is 4423807. The next prime is 4423823. The reversal of 4423822 is 2283244.

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4423823) 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, 5583 + ... + 6325.

It is an arithmetic number, because the mean of its divisors is an integer number (449190).

Almost surely, 2^4423822 is an apocalyptic number.

4423822 is a deficient number, since it is larger than the sum of its proper divisors (2763218).

4423822 is a wasteful number, since it uses less digits than its factorization.

4423822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987.

The product of its digits is 3072, while the sum is 25.

The square root of 4423822 is about 2103.2883777552. The cubic root of 4423822 is about 164.1594473479.

The spelling of 4423822 in words is "four million, four hundred twenty-three thousand, eight hundred twenty-two".