2206794240 has 320 divisors, whose sum is σ = 8960497920. Its totient is φ = 504299520.

The previous prime is 2206794229. The next prime is 2206794251. The reversal of 2206794240 is 424976022.

2206794240 is a `hidden beast` number, since 220 + 6 + 7 + 9 + 424 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2206794229) and next prime (2206794251).

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2206794195 and 2206794204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 481560 + ... + 486120.

It is an arithmetic number, because the mean of its divisors is an integer number (28001556).

Almost surely, 2^2206794240 is an apocalyptic number.

2206794240 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 2206794240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4480248960).

2206794240 is an abundant number, since it is smaller than the sum of its proper divisors (6753703680).

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

2206794240 is an equidigital number, since it uses as much as digits as its factorization.

2206794240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4600 (or 4578 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2206794240 is about 46976.5286073801. The cubic root of 2206794240 is about 1301.9289391870.

The spelling of 2206794240 in words is "two billion, two hundred six million, seven hundred ninety-four thousand, two hundred forty".