2282291 has 4 divisors (see below), whose sum is σ = 2489784. Its totient is φ = 2074800.

The previous prime is 2282281. The next prime is 2282303. The reversal of 2282291 is 1922822.

2282291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2282291 - 2¹⁰ = 2281267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2282291.

It is not an unprimeable number, because it can be changed into a prime (2282201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103730 + ... + 103751.

It is an arithmetic number, because the mean of its divisors is an integer number (622446).

2^2282291 is an apocalyptic number.

2282291 is a deficient number, since it is larger than the sum of its proper divisors (207493).

2282291 is a wasteful number, since it uses less digits than its factorization.

2282291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207492.

The product of its digits is 1152, while the sum is 26.

The square root of 2282291 is about 1510.7253224859. The cubic root of 2282291 is about 131.6609565079.

The spelling of 2282291 in words is "two million, two hundred eighty-two thousand, two hundred ninety-one".