2246640064 has 14 divisors (see below), whose sum is σ = 4458176504. Its totient is φ = 1123320000.

The previous prime is 2246640001. The next prime is 2246640079. The reversal of 2246640064 is 4600466422.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 17551812 + ... + 17551939.

Almost surely, 2^2246640064 is an apocalyptic number.

It is an amenable number.

2246640064 is a deficient number, since it is larger than the sum of its proper divisors (2211536440).

2246640064 is an equidigital number, since it uses as much as digits as its factorization.

2246640064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35103763 (or 35103753 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 2246640064 is about 47398.7348354363. The cubic root of 2246640064 is about 1309.7181111706.

The spelling of 2246640064 in words is "two billion, two hundred forty-six million, six hundred forty thousand, sixty-four".