2266648443445 has 8 divisors (see below), whose sum is σ = 2720207408544. Its totient is φ = 1813165903824.

The previous prime is 2266648443349. The next prime is 2266648443529. The reversal of 2266648443445 is 5443448466622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2266648443445 - 2¹¹ = 2266648441397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2266648443445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19041099 + ... + 19159768.

It is an arithmetic number, because the mean of its divisors is an integer number (340025926068).

Almost surely, 2^{2266648443445} is an apocalyptic number.

It is an amenable number.

2266648443445 is a deficient number, since it is larger than the sum of its proper divisors (453558965099).

2266648443445 is a wasteful number, since it uses less digits than its factorization.

2266648443445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38212739.

The product of its digits is 106168320, while the sum is 58.

The spelling of 2266648443445 in words is "two trillion, two hundred sixty-six billion, six hundred forty-eight million, four hundred forty-three thousand, four hundred forty-five".