4422240405 has 48 divisors (see below), whose sum is σ = 8802181440. Its totient is φ = 2031264000.

The previous prime is 4422240391. The next prime is 4422240409. The reversal of 4422240405 is 5040422244.

It is not a de Polignac number, because 4422240405 - 2¹¹ = 4422238357 is a prime.

It is a super-2 number, since 2×4422240405² = 39112420399229128050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422240409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225696 + ... + 244505.

It is an arithmetic number, because the mean of its divisors is an integer number (183378780).

Almost surely, 2^4422240405 is an apocalyptic number.

4422240405 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4422240405 is a deficient number, since it is larger than the sum of its proper divisors (4379941035).

4422240405 is a wasteful number, since it uses less digits than its factorization.

4422240405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470242 (or 470239 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

The square root of 4422240405 is about 66499.9278571037. The cubic root of 4422240405 is about 1641.3988170920.

Adding to 4422240405 its reverse (5040422244), we get a palindrome (9462662649).

The spelling of 4422240405 in words is "four billion, four hundred twenty-two million, two hundred forty thousand, four hundred five".