2240000000 has 208 divisors, whose sum is σ = 6399202368. Its totient is φ = 768000000.

The previous prime is 2239999999. The next prime is 2240000069. The reversal of 2240000000 is 422.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319999997 + ... + 320000003.

It is an arithmetic number, because the mean of its divisors is an integer number (30765396).

Almost surely, 2^2240000000 is an apocalyptic number.

2240000000 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 2240000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3199601184).

2240000000 is an abundant number, since it is smaller than the sum of its proper divisors (4159202368).

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

2240000000 is an frugal number, since it uses more digits than its factorization.

2240000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66 (or 14 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 2240000000 is about 47328.6382647969. The cubic root of 2240000000 is about 1308.4265240754.

Adding to 2240000000 its reverse (422), we get a palindrome (2240000422).

The spelling of 2240000000 in words is "two billion, two hundred forty million", and thus it is an aban number.