2241311240 has 64 divisors (see below), whose sum is σ = 5808844800. Its totient is φ = 762386688.

The previous prime is 2241311213. The next prime is 2241311273. The reversal of 2241311240 is 421131422.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4046 + ... + 67074.

It is an arithmetic number, because the mean of its divisors is an integer number (90763200).

Almost surely, 2^2241311240 is an apocalyptic number.

2241311240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2241311240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2904422400).

2241311240 is an abundant number, since it is smaller than the sum of its proper divisors (3567533560).

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

2241311240 is a wasteful number, since it uses less digits than its factorization.

2241311240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63174 (or 63170 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2241311240 is about 47342.4887389753. The cubic root of 2241311240 is about 1308.6817810004.

Adding to 2241311240 its reverse (421131422), we get a palindrome (2662442662).

The spelling of 2241311240 in words is "two billion, two hundred forty-one million, three hundred eleven thousand, two hundred forty".