2228459 has 4 divisors (see below), whose sum is σ = 2238504. Its totient is φ = 2218416.

The previous prime is 2228449. The next prime is 2228483. The reversal of 2228459 is 9548222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2228459 - 2²⁰ = 1179883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4682 + ... + 5135.

It is an arithmetic number, because the mean of its divisors is an integer number (559626).

2^2228459 is an apocalyptic number.

2228459 is a deficient number, since it is larger than the sum of its proper divisors (10045).

2228459 is an equidigital number, since it uses as much as digits as its factorization.

2228459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10044.

The product of its digits is 11520, while the sum is 32.

The square root of 2228459 is about 1492.8023981760. The cubic root of 2228459 is about 130.6175548056.

The spelling of 2228459 in words is "two million, two hundred twenty-eight thousand, four hundred fifty-nine".