2282148 has 96 divisors (see below), whose sum is σ = 6894720.
Its totient is φ = 645120.
The previous prime is 2282141. The next prime is 2282149. The reversal of 2282148 is 8412822.
Subtracting from 2282148 its product of digits (2048), we obtain a square (2280100 = 15102).
2282148 is an astonishing number since 2282148 = 228 + ... + 2148.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (2282141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20140 + ... + 20252.
It is an arithmetic number, because the mean of its divisors is an integer number (71820).
22282148 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2282148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3447360).
2282148 is an abundant number, since it is smaller than the sum of its proper divisors (4612572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2282148 is a wasteful number, since it uses less digits than its factorization.
2282148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 154 (or 146 counting only the distinct ones).
The product of its digits is 2048, while the sum is 27.
The square root of 2282148 is about 1510.6779934850.
The cubic root of 2282148 is about 131.6582066526.
The spelling of 2282148 in words is "two million, two hundred eighty-two thousand, one hundred forty-eight".