2241225240 has 128 divisors (see below), whose sum is σ = 6805805760. Its totient is φ = 590413824.

The previous prime is 2241225227. The next prime is 2241225251. The reversal of 2241225240 is 425221422.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2241225240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6348904 + ... + 6349256.

Almost surely, 2^2241225240 is an apocalyptic number.

2241225240 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 2241225240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3402902880).

2241225240 is an abundant number, since it is smaller than the sum of its proper divisors (4564580520).

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

2241225240 is a wasteful number, since it uses less digits than its factorization.

2241225240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861 (or 857 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

The square root of 2241225240 is about 47341.5804552404. The cubic root of 2241225240 is about 1308.6650425736.

Adding to 2241225240 its reverse (425221422), we get a palindrome (2666446662).

The spelling of 2241225240 in words is "two billion, two hundred forty-one million, two hundred twenty-five thousand, two hundred forty".