4422805 has 16 divisors (see below), whose sum is σ = 5718384. Its totient is φ = 3271680.

The previous prime is 4422799. The next prime is 4422809. The reversal of 4422805 is 5082244.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1004004 + 3418801 = 1002^2 + 1849^2 .

It is not a de Polignac number, because 4422805 - 2⁵ = 4422773 is a prime.

It is a super-2 number, since 2×4422805² = 39122408136050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4422805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4759 + ... + 5611.

It is an arithmetic number, because the mean of its divisors is an integer number (357399).

Almost surely, 2^4422805 is an apocalyptic number.

It is an amenable number.

4422805 is a deficient number, since it is larger than the sum of its proper divisors (1295579).

4422805 is a wasteful number, since it uses less digits than its factorization.

4422805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 4422805 is about 2103.0465995788. The cubic root of 4422805 is about 164.1468667518.

The spelling of 4422805 in words is "four million, four hundred twenty-two thousand, eight hundred five".