4000024422220 has 12 divisors (see below), whose sum is σ = 8400051286704. Its totient is φ = 1600009768880.

The previous prime is 4000024422209. The next prime is 4000024422221. The reversal of 4000024422220 is 222244200004.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4000024422191 and 4000024422200.

It is not an unprimeable number, because it can be changed into a prime (4000024422221) 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 3 ways as a sum of consecutive naturals, for example, 100000610536 + ... + 100000610575.

It is an arithmetic number, because the mean of its divisors is an integer number (700004273892).

Almost surely, 2^{4000024422220} is an apocalyptic number.

It is an amenable number.

4000024422220 is an abundant number, since it is smaller than the sum of its proper divisors (4400026864484).

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

4000024422220 is a wasteful number, since it uses less digits than its factorization.

4000024422220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200001221120 (or 200001221118 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 4000024422220 its reverse (222244200004), we get a palindrome (4222268622224).

It can be divided in two parts, 4000024 and 422220, that added together give a palindrome (4422244).

The spelling of 4000024422220 in words is "four trillion, twenty-four million, four hundred twenty-two thousand, two hundred twenty".