2220110240 has 48 divisors (see below), whose sum is σ = 5553547272. Its totient is φ = 835805184.

The previous prime is 2220110231. The next prime is 2220110303. The reversal of 2220110240 is 420110222.

It can be written as a sum of positive squares in 4 ways, for example, as 2156302096 + 63808144 = 46436^2 + 7988^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405389 + ... + 410828.

Almost surely, 2^2220110240 is an apocalyptic number.

2220110240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220110240 is an abundant number, since it is smaller than the sum of its proper divisors (3333437032).

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

2220110240 is a wasteful number, since it uses less digits than its factorization.

2220110240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816249 (or 816241 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2220110240 is about 47118.0457998844. The cubic root of 2220110240 is about 1304.5423428113.

Adding to 2220110240 its reverse (420110222), we get a palindrome (2640220462).

The spelling of 2220110240 in words is "two billion, two hundred twenty million, one hundred ten thousand, two hundred forty".