2240343210 has 96 divisors (see below), whose sum is σ = 6296717952. Its totient is φ = 508636800.

The previous prime is 2240343191. The next prime is 2240343223. The reversal of 2240343210 is 123430422.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 216924 + ... + 227016.

It is an arithmetic number, because the mean of its divisors is an integer number (65590812).

Almost surely, 2^2240343210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2240343210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3148358976).

2240343210 is an abundant number, since it is smaller than the sum of its proper divisors (4056374742).

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

2240343210 is a wasteful number, since it uses less digits than its factorization.

2240343210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10268 (or 10261 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2240343210 is about 47332.2639433188. The cubic root of 2240343210 is about 1308.4933458216.

Adding to 2240343210 its reverse (123430422), we get a palindrome (2363773632).

The spelling of 2240343210 in words is "two billion, two hundred forty million, three hundred forty-three thousand, two hundred ten".