2281112 has 8 divisors (see below), whose sum is σ = 4277100. Its totient is φ = 1140552.

The previous prime is 2281109. The next prime is 2281127. The reversal of 2281112 is 2111822.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142562 + ... + 142577.

2^2281112 is an apocalyptic number.

It is an amenable number.

2281112 is a deficient number, since it is larger than the sum of its proper divisors (1995988).

2281112 is a wasteful number, since it uses less digits than its factorization.

2281112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285145 (or 285141 counting only the distinct ones).

The product of its digits is 64, while the sum is 17.

The square root of 2281112 is about 1510.3350621634. The cubic root of 2281112 is about 131.6382811924.

Adding to 2281112 its reverse (2111822), we get a palindrome (4392934).

The spelling of 2281112 in words is "two million, two hundred eighty-one thousand, one hundred twelve".