2281230 has 128 divisors (see below), whose sum is σ = 7464960. Its totient is φ = 483840.

The previous prime is 2281229. The next prime is 2281231. The reversal of 2281230 is 321822.

It is a happy number.

2281230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2281229) and next prime (2281231).

It is a super-3 number, since 3×2281230³ = 35614633338290601000, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2281231) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 32095 + ... + 32165.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2^2281230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2281230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3732480).

2281230 is an abundant number, since it is smaller than the sum of its proper divisors (5183730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2281230 is a wasteful number, since it uses less digits than its factorization.

2281230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2281230 is about 1510.3741258377. The cubic root of 2281230 is about 131.6405509991.

The spelling of 2281230 in words is "two million, two hundred eighty-one thousand, two hundred thirty".