4000224015 has 32 divisors (see below), whose sum is σ = 7529837760. Its totient is φ = 2007954432.

The previous prime is 4000224001. The next prime is 4000224017. The reversal of 4000224015 is 5104220004.

It is not a de Polignac number, because 4000224015 - 2¹⁰ = 4000222991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000224017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 869214 + ... + 873803.

It is an arithmetic number, because the mean of its divisors is an integer number (235307430).

Almost surely, 2^4000224015 is an apocalyptic number.

4000224015 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4000224015 is a deficient number, since it is larger than the sum of its proper divisors (3529613745).

4000224015 is a wasteful number, since it uses less digits than its factorization.

4000224015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743048 (or 1743042 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 4000224015 is about 63247.3241726478. The cubic root of 4000224015 is about 1587.4306848856.

Adding to 4000224015 its reverse (5104220004), we get a palindrome (9104444019).

The spelling of 4000224015 in words is "four billion, two hundred twenty-four thousand, fifteen".