2281148 has 12 divisors (see below), whose sum is σ = 4005120. Its totient is φ = 1136832.

The previous prime is 2281127. The next prime is 2281151. The reversal of 2281148 is 8411822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 788 + ... + 2276.

It is an arithmetic number, because the mean of its divisors is an integer number (333760).

2^2281148 is an apocalyptic number.

It is an amenable number.

2281148 is a deficient number, since it is larger than the sum of its proper divisors (1723972).

2281148 is a wasteful number, since it uses less digits than its factorization.

2281148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876 (or 1874 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

The square root of 2281148 is about 1510.3469800016. The cubic root of 2281148 is about 131.6389736841.

The spelling of 2281148 in words is "two million, two hundred eighty-one thousand, one hundred forty-eight".