2214228 has 24 divisors (see below), whose sum is σ = 5307232. Its totient is φ = 717984.

The previous prime is 2214221. The next prime is 2214257. The reversal of 2214228 is 8224122.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2214221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050 + ... + 2937.

2^2214228 is an apocalyptic number.

It is an amenable number.

2214228 is an abundant number, since it is smaller than the sum of its proper divisors (3093004).

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

2214228 is a wasteful number, since it uses less digits than its factorization.

2214228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031 (or 5029 counting only the distinct ones).

The product of its digits is 512, while the sum is 21.

The square root of 2214228 is about 1488.0282255387. The cubic root of 2214228 is about 130.3389184113.

It can be divided in two parts, 2214 and 228, that added together give a palindrome (2442).

The spelling of 2214228 in words is "two million, two hundred fourteen thousand, two hundred twenty-eight".