2281943552465 has 8 divisors (see below), whose sum is σ = 2882455013760. Its totient is φ = 1729473008112.

The previous prime is 2281943552437. The next prime is 2281943552491. The reversal of 2281943552465 is 5642553491822.

It is a happy number.

2281943552465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2281943552465 - 2¹⁶ = 2281943486929 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2281943552465.

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, 12010229129 + ... + 12010229318.

It is an arithmetic number, because the mean of its divisors is an integer number (360306876720).

Almost surely, 2^{2281943552465} is an apocalyptic number.

It is an amenable number.

2281943552465 is a deficient number, since it is larger than the sum of its proper divisors (600511461295).

2281943552465 is a wasteful number, since it uses less digits than its factorization.

2281943552465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24020458471.

The product of its digits is 20736000, while the sum is 56.

The spelling of 2281943552465 in words is "two trillion, two hundred eighty-one billion, nine hundred forty-three million, five hundred fifty-two thousand, four hundred sixty-five".