2281182647 has 8 divisors (see below), whose sum is σ = 2404872192. Its totient is φ = 2160624600.

The previous prime is 2281182599. The next prime is 2281182661. The reversal of 2281182647 is 7462811822.

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 2281182647 - 2⁸ = 2281182391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281182947) 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, 781379 + ... + 784292.

It is an arithmetic number, because the mean of its divisors is an integer number (300609024).

Almost surely, 2^2281182647 is an apocalyptic number.

2281182647 is a deficient number, since it is larger than the sum of its proper divisors (123689545).

2281182647 is a wasteful number, since it uses less digits than its factorization.

2281182647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565749.

The product of its digits is 86016, while the sum is 41.

The square root of 2281182647 is about 47761.7278477234. The cubic root of 2281182647 is about 1316.3964014276.

The spelling of 2281182647 in words is "two billion, two hundred eighty-one million, one hundred eighty-two thousand, six hundred forty-seven".