2281164 has 12 divisors (see below), whose sum is σ = 5322744. Its totient is φ = 760384.

The previous prime is 2281151. The next prime is 2281183. The reversal of 2281164 is 4611822.

2281164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 95037 + ... + 95060.

It is an arithmetic number, because the mean of its divisors is an integer number (443562).

2^2281164 is an apocalyptic number.

It is an amenable number.

2281164 is an abundant number, since it is smaller than the sum of its proper divisors (3041580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2281164 is a wasteful number, since it uses less digits than its factorization.

2281164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190104 (or 190102 counting only the distinct ones).

The product of its digits is 768, while the sum is 24.

The square root of 2281164 is about 1510.3522767884. The cubic root of 2281164 is about 131.6392814558.

Adding to 2281164 its reverse (4611822), we get a palindrome (6892986).

The spelling of 2281164 in words is "two million, two hundred eighty-one thousand, one hundred sixty-four".