2282819 has 16 divisors (see below), whose sum is σ = 2972160. Its totient is φ = 1700160.

The previous prime is 2282807. The next prime is 2282849. The reversal of 2282819 is 9182822.

It is not a de Polignac number, because 2282819 - 2¹⁶ = 2217283 is a prime.

It is a super-2 number, since 2×2282819² = 10422525173522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2282849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1127 + ... + 2415.

It is an arithmetic number, because the mean of its divisors is an integer number (185760).

2^2282819 is an apocalyptic number.

2282819 is a deficient number, since it is larger than the sum of its proper divisors (689341).

2282819 is a wasteful number, since it uses less digits than its factorization.

2282819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330.

The product of its digits is 4608, while the sum is 32.

The square root of 2282819 is about 1510.9000628764. The cubic root of 2282819 is about 131.6711088248.

The spelling of 2282819 in words is "two million, two hundred eighty-two thousand, eight hundred nineteen".