2201148 has 48 divisors (see below), whose sum is σ = 5796000. Its totient is φ = 722304.

The previous prime is 2201137. The next prime is 2201149. The reversal of 2201148 is 8411022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2201148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9498 + ... + 9726.

It is an arithmetic number, because the mean of its divisors is an integer number (120750).

2^2201148 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 2201148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2898000).

2201148 is an abundant number, since it is smaller than the sum of its proper divisors (3594852).

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

2201148 is a wasteful number, since it uses less digits than its factorization.

2201148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2201148 is about 1483.6266376687. The cubic root of 2201148 is about 130.0817631602.

The spelling of 2201148 in words is "two million, two hundred one thousand, one hundred forty-eight".