2228361 has 8 divisors (see below), whose sum is σ = 2980224. Its totient is φ = 1481040.

The previous prime is 2228351. The next prime is 2228383. The reversal of 2228361 is 1638222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2228361 - 2⁵ = 2228329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2228321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256 + ... + 2126.

It is an arithmetic number, because the mean of its divisors is an integer number (372528).

2^2228361 is an apocalyptic number.

It is an amenable number.

2228361 is a deficient number, since it is larger than the sum of its proper divisors (751863).

2228361 is a wasteful number, since it uses less digits than its factorization.

2228361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2271.

The product of its digits is 1152, while the sum is 24.

The square root of 2228361 is about 1492.7695736449. The cubic root of 2228361 is about 130.6156400732.

The spelling of 2228361 in words is "two million, two hundred twenty-eight thousand, three hundred sixty-one".