2244433665 has 32 divisors (see below), whose sum is σ = 3680225280. Its totient is φ = 1167585536.

The previous prime is 2244433643. The next prime is 2244433673. The reversal of 2244433665 is 5663344422.

It is a cyclic number.

It is not a de Polignac number, because 2244433665 - 2⁹ = 2244433153 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129376 + ... + 145694.

It is an arithmetic number, because the mean of its divisors is an integer number (115007040).

Almost surely, 2^2244433665 is an apocalyptic number.

It is an amenable number.

2244433665 is a deficient number, since it is larger than the sum of its proper divisors (1435791615).

2244433665 is a wasteful number, since it uses less digits than its factorization.

2244433665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16553.

The product of its digits is 414720, while the sum is 39.

The square root of 2244433665 is about 47375.4542458434. The cubic root of 2244433665 is about 1309.2892177764.

The spelling of 2244433665 in words is "two billion, two hundred forty-four million, four hundred thirty-three thousand, six hundred sixty-five".