2241131040 has 288 divisors, whose sum is σ = 8049839616. Its totient is φ = 566691840.

The previous prime is 2241131021. The next prime is 2241131041. The reversal of 2241131040 is 401311422.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2241131041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5199625 + ... + 5200055.

It is an arithmetic number, because the mean of its divisors is an integer number (27950832).

Almost surely, 2^2241131040 is an apocalyptic number.

2241131040 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 2241131040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4024919808).

2241131040 is an abundant number, since it is smaller than the sum of its proper divisors (5808708576).

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

2241131040 is a wasteful number, since it uses less digits than its factorization.

2241131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632 (or 621 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2241131040 is about 47340.5855477095. The cubic root of 2241131040 is about 1308.6467076658.

Adding to 2241131040 its reverse (401311422), we get a palindrome (2642442462).

The spelling of 2241131040 in words is "two billion, two hundred forty-one million, one hundred thirty-one thousand, forty".