2212227 has 24 divisors (see below), whose sum is σ = 3566160. Its totient is φ = 1313280.

The previous prime is 2212219. The next prime is 2212229. The reversal of 2212227 is 7222122.

It is a happy number.

It is not a de Polignac number, because 2212227 - 2³ = 2212219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2212229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2527 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (148590).

2^2212227 is an apocalyptic number.

2212227 is a deficient number, since it is larger than the sum of its proper divisors (1353933).

2212227 is a wasteful number, since it uses less digits than its factorization.

2212227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 800 counting only the distinct ones).

The product of its digits is 224, while the sum is 18.

The square root of 2212227 is about 1487.3557072873. The cubic root of 2212227 is about 130.2996441090.

Adding to 2212227 its reverse (7222122), we get a palindrome (9434349).

The spelling of 2212227 in words is "two million, two hundred twelve thousand, two hundred twenty-seven".