2240500000 has 84 divisors (see below), whose sum is σ = 5514890346. Its totient is φ = 896000000.

The previous prime is 2240499977. The next prime is 2240500001. The reversal of 2240500000 is 50422.

It is a happy number.

It can be written as a sum of positive squares in 7 ways, for example, as 857552656 + 1382947344 = 29284^2 + 37188^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240500001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 497760 + ... + 502240.

Almost surely, 2^2240500000 is an apocalyptic number.

2240500000 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 2240500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2757445173).

2240500000 is an abundant number, since it is smaller than the sum of its proper divisors (3274390346).

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

2240500000 is an frugal number, since it uses more digits than its factorization.

2240500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4521 (or 4488 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 2240500000 is about 47333.9201841555. The cubic root of 2240500000 is about 1308.5238699968.

Adding to 2240500000 its reverse (50422), we get a palindrome (2240550422).

The spelling of 2240500000 in words is "two billion, two hundred forty million, five hundred thousand".