2281850 has 24 divisors (see below), whose sum is σ = 4339008. Its totient is φ = 892400.

The previous prime is 2281831. The next prime is 2281861. The reversal of 2281850 is 581822.

2281850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1865 + ... + 2835.

It is an arithmetic number, because the mean of its divisors is an integer number (180792).

2^2281850 is an apocalyptic number.

2281850 is a deficient number, since it is larger than the sum of its proper divisors (2057158).

2281850 is a wasteful number, since it uses less digits than its factorization.

2281850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 2281850 is about 1510.5793590540. The cubic root of 2281850 is about 131.6524758157.

The spelling of 2281850 in words is "two million, two hundred eighty-one thousand, eight hundred fifty".