2250603240 has 32 divisors (see below), whose sum is σ = 6751810080. Its totient is φ = 600160832.

The previous prime is 2250603217. The next prime is 2250603241. The reversal of 2250603240 is 423060522.

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 2250603240.

It is not an unprimeable number, because it can be changed into a prime (2250603241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9377394 + ... + 9377633.

It is an arithmetic number, because the mean of its divisors is an integer number (210994065).

Almost surely, 2^2250603240 is an apocalyptic number.

2250603240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2250603240 is an abundant number, since it is smaller than the sum of its proper divisors (4501206840).

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

2250603240 is a wasteful number, since it uses less digits than its factorization.

2250603240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18755041 (or 18755037 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 2250603240 is about 47440.5231842989. The cubic root of 2250603240 is about 1310.4877930136.

Adding to 2250603240 its reverse (423060522), we get a palindrome (2673663762).

The spelling of 2250603240 in words is "two billion, two hundred fifty million, six hundred three thousand, two hundred forty".