2240650720 has 96 divisors (see below), whose sum is σ = 6599771136. Its totient is φ = 698380800.

The previous prime is 2240650717. The next prime is 2240650723. The reversal of 2240650720 is 270560422.

It is an interprime number because it is at equal distance from previous prime (2240650717) and next prime (2240650723).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240650723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78616 + ... + 103255.

It is an arithmetic number, because the mean of its divisors is an integer number (68747616).

Almost surely, 2^2240650720 is an apocalyptic number.

2240650720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240650720 is an abundant number, since it is smaller than the sum of its proper divisors (4359120416).

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

2240650720 is a wasteful number, since it uses less digits than its factorization.

2240650720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181904 (or 181896 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 2240650720 is about 47335.5122503179. The cubic root of 2240650720 is about 1308.5532111104.

The spelling of 2240650720 in words is "two billion, two hundred forty million, six hundred fifty thousand, seven hundred twenty".