2220040022 has 8 divisors (see below), whose sum is σ = 3336735000. Its totient is φ = 1107795024.

The previous prime is 2220040021. The next prime is 2220040033. The reversal of 2220040022 is 2200400222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2220039979 and 2220040006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220040021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1111247 + ... + 1113242.

It is an arithmetic number, because the mean of its divisors is an integer number (417091875).

Almost surely, 2^2220040022 is an apocalyptic number.

2220040022 is a deficient number, since it is larger than the sum of its proper divisors (1116694978).

2220040022 is a wasteful number, since it uses less digits than its factorization.

2220040022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224990.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2220040022 is about 47117.3006654668. The cubic root of 2220040022 is about 1304.5285892420.

Adding to 2220040022 its reverse (2200400222), we get a palindrome (4420440244).

It can be divided in two parts, 2 and 220040022, that multiplied together give a palindrome (440080044).

The spelling of 2220040022 in words is "two billion, two hundred twenty million, forty thousand, twenty-two".