2201328 has 30 divisors (see below), whose sum is σ = 6161064. Its totient is φ = 733728.

The previous prime is 2201327. The next prime is 2201357. The reversal of 2201328 is 8231022.

It is a happy number.

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 2201328.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7500 + ... + 7787.

2^2201328 is an apocalyptic number.

It is an amenable number.

2201328 is an abundant number, since it is smaller than the sum of its proper divisors (3959736).

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

2201328 is a wasteful number, since it uses less digits than its factorization.

2201328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15301 (or 15292 counting only the distinct ones).

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

The square root of 2201328 is about 1483.6872985909. The cubic root of 2201328 is about 130.0853088977.

The spelling of 2201328 in words is "two million, two hundred one thousand, three hundred twenty-eight".