2301228 has 36 divisors (see below), whose sum is σ = 5885880. Its totient is φ = 758016.

The previous prime is 2301227. The next prime is 2301241. The reversal of 2301228 is 8221032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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 2301228.

It is not an unprimeable number, because it can be changed into a prime (2301227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3163 + ... + 3821.

2^2301228 is an apocalyptic number.

It is an amenable number.

2301228 is an abundant number, since it is smaller than the sum of its proper divisors (3584652).

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

2301228 is a wasteful number, since it uses less digits than its factorization.

2301228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 761 counting only the distinct ones).

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

The square root of 2301228 is about 1516.9798943954. The cubic root of 2301228 is about 132.0241002827.

The spelling of 2301228 in words is "two million, three hundred one thousand, two hundred twenty-eight".