2281119 has 4 divisors (see below), whose sum is σ = 3041496. Its totient is φ = 1520744.

The previous prime is 2281109. The next prime is 2281127. The reversal of 2281119 is 9111822.

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 2281119 - 2¹⁶ = 2215583 is a prime.

It is a super-2 number, since 2×2281119² = 10407007784322, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380184 + ... + 380189.

It is an arithmetic number, because the mean of its divisors is an integer number (760374).

2^2281119 is an apocalyptic number.

2281119 is a deficient number, since it is larger than the sum of its proper divisors (760377).

2281119 is an equidigital number, since it uses as much as digits as its factorization.

2281119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760376.

The product of its digits is 288, while the sum is 24.

The square root of 2281119 is about 1510.3373795282. The cubic root of 2281119 is about 131.6384158442.

The spelling of 2281119 in words is "two million, two hundred eighty-one thousand, one hundred nineteen".