2281150 has 24 divisors (see below), whose sum is σ = 4345704. Its totient is φ = 890400.

The previous prime is 2281127. The next prime is 2281151. The reversal of 2281150 is 511822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1620 + ... + 2680.

It is an arithmetic number, because the mean of its divisors is an integer number (181071).

2^2281150 is an apocalyptic number.

2281150 is a deficient number, since it is larger than the sum of its proper divisors (2064554).

2281150 is a wasteful number, since it uses less digits than its factorization.

2281150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 2281150 is about 1510.3476421010. The cubic root of 2281150 is about 131.6390121557.

Adding to 2281150 its reverse (511822), we get a palindrome (2792972).

It can be divided in two parts, 228 and 1150, that added together give a triangular number (1378 = T₅₂).

The spelling of 2281150 in words is "two million, two hundred eighty-one thousand, one hundred fifty".