2206682240 has 64 divisors (see below), whose sum is σ = 6028983360. Its totient is φ = 756575232.

The previous prime is 2206682227. The next prime is 2206682321. The reversal of 2206682240 is 422866022.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 2206682197 and 2206682206.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 241802 + ... + 250761.

It is an arithmetic number, because the mean of its divisors is an integer number (94202865).

Almost surely, 2^2206682240 is an apocalyptic number.

2206682240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2206682240 is an abundant number, since it is smaller than the sum of its proper divisors (3822301120).

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

2206682240 is an equidigital number, since it uses as much as digits as its factorization.

2206682240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492589 (or 492577 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 2206682240 is about 46975.3365075760. The cubic root of 2206682240 is about 1301.9069134954.

The spelling of 2206682240 in words is "two billion, two hundred six million, six hundred eighty-two thousand, two hundred forty".