2281608821467 has 8 divisors (see below), whose sum is σ = 2298101944320. Its totient is φ = 2265116822760.

The previous prime is 2281608821441. The next prime is 2281608821509. The reversal of 2281608821467 is 7641288061822.

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 2281608821467 - 2¹⁹ = 2281608297179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2281608821407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4031118 + ... + 4562140.

It is an arithmetic number, because the mean of its divisors is an integer number (287262743040).

Almost surely, 2^{2281608821467} is an apocalyptic number.

2281608821467 is a deficient number, since it is larger than the sum of its proper divisors (16493122853).

2281608821467 is a wasteful number, since it uses less digits than its factorization.

2281608821467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562073.

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 2281608821467 in words is "two trillion, two hundred eighty-one billion, six hundred eight million, eight hundred twenty-one thousand, four hundred sixty-seven".