2210224240 has 40 divisors (see below), whose sum is σ = 5872883040. Its totient is φ = 757790976.

The previous prime is 2210224231. The next prime is 2210224301. The reversal of 2210224240 is 424220122.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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, 1972855 + ... + 1973974.

It is an arithmetic number, because the mean of its divisors is an integer number (146822076).

Almost surely, 2^2210224240 is an apocalyptic number.

2210224240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210224240 is an abundant number, since it is smaller than the sum of its proper divisors (3662658800).

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

2210224240 is a wasteful number, since it uses less digits than its factorization.

2210224240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946849 (or 3946843 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2210224240 is about 47013.0220258175. The cubic root of 2210224240 is about 1302.6031154127.

Adding to 2210224240 its reverse (424220122), we get a palindrome (2634444362).

The spelling of 2210224240 in words is "two billion, two hundred ten million, two hundred twenty-four thousand, two hundred forty".