2220000024040 has 32 divisors (see below), whose sum is σ = 5013032570280. Its totient is φ = 884794228992.

The previous prime is 2220000024007. The next prime is 2220000024041. The reversal of 2220000024040 is 404200000222.

It can be written as a sum of positive squares in 4 ways, for example, as 612941804836 + 1607058219204 = 782906^2 + 1267698^2 .

It is not an unprimeable number, because it can be changed into a prime (2220000024041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100169427 + ... + 100191586.

Almost surely, 2^{2220000024040} is an apocalyptic number.

2220000024040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220000024040 is an abundant number, since it is smaller than the sum of its proper divisors (2793032546240).

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

2220000024040 is a wasteful number, since it uses less digits than its factorization.

2220000024040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200361301 (or 200361297 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2220000024040 its reverse (404200000222), we get a palindrome (2624200024262).

The spelling of 2220000024040 in words is "two trillion, two hundred twenty billion, twenty-four thousand, forty".