2281162 has 24 divisors (see below), whose sum is σ = 3933036. Its totient is φ = 988416.

The previous prime is 2281151. The next prime is 2281183. The reversal of 2281162 is 2611822.

2281162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 790321 + 1490841 = 889^2 + 1221^2 .

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 11 ways as a sum of consecutive naturals, for example, 5548 + ... + 5944.

2^2281162 is an apocalyptic number.

2281162 is a deficient number, since it is larger than the sum of its proper divisors (1651874).

2281162 is a wasteful number, since it uses less digits than its factorization.

2281162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442 (or 429 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 2281162 is about 1510.3516146911. The cubic root of 2281162 is about 131.6392429845.

Adding to 2281162 its reverse (2611822), we get a palindrome (4892984).

The spelling of 2281162 in words is "two million, two hundred eighty-one thousand, one hundred sixty-two".