2228227 has 4 divisors (see below), whose sum is σ = 2282616. Its totient is φ = 2173840.

The previous prime is 2228221. The next prime is 2228243. The reversal of 2228227 is 7228222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7228222 = 2 ⋅3614111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2228227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2228221) 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, 27133 + ... + 27214.

It is an arithmetic number, because the mean of its divisors is an integer number (570654).

2^2228227 is an apocalyptic number.

2228227 is a deficient number, since it is larger than the sum of its proper divisors (54389).

2228227 is an equidigital number, since it uses as much as digits as its factorization.

2228227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54388.

The product of its digits is 1792, while the sum is 25.

The square root of 2228227 is about 1492.7246899546. The cubic root of 2228227 is about 130.6130218788.

The spelling of 2228227 in words is "two million, two hundred twenty-eight thousand, two hundred twenty-seven".