4022816 has 24 divisors (see below), whose sum is σ = 9051840. Its totient is φ = 1723968.

The previous prime is 4022807. The next prime is 4022827. The reversal of 4022816 is 6182204.

It is a junction number, because it is equal to n+sod(n) for n = 4022791 and 4022800.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8756 + ... + 9203.

It is an arithmetic number, because the mean of its divisors is an integer number (377160).

Almost surely, 2^4022816 is an apocalyptic number.

It is an amenable number.

4022816 is an abundant number, since it is smaller than the sum of its proper divisors (5029024).

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

4022816 is a wasteful number, since it uses less digits than its factorization.

4022816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17976 (or 17968 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 4022816 is about 2005.6958892115. The cubic root of 4022816 is about 159.0413510054.

The spelling of 4022816 in words is "four million, twenty-two thousand, eight hundred sixteen".