2243694016 has 14 divisors (see below), whose sum is σ = 4452330440. Its totient is φ = 1121846976.

The previous prime is 2243693993. The next prime is 2243694043. The reversal of 2243694016 is 6104963422.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17528796 + ... + 17528923.

Almost surely, 2^2243694016 is an apocalyptic number.

It is an amenable number.

2243694016 is a deficient number, since it is larger than the sum of its proper divisors (2208636424).

2243694016 is an equidigital number, since it uses as much as digits as its factorization.

2243694016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35057731 (or 35057721 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 2243694016 is about 47367.6473555527. The cubic root of 2243694016 is about 1309.1453773539.

The spelling of 2243694016 in words is "two billion, two hundred forty-three million, six hundred ninety-four thousand, sixteen".