1227228 has 24 divisors (see below), whose sum is σ = 2956800. Its totient is φ = 395760.

The previous prime is 1227181. The next prime is 1227241. The reversal of 1227228 is 8227221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1227198 and 1227207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1278 + ... + 2021.

It is an arithmetic number, because the mean of its divisors is an integer number (123200).

2^1227228 is an apocalyptic number.

It is an amenable number.

1227228 is an abundant number, since it is smaller than the sum of its proper divisors (1729572).

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

1227228 is a wasteful number, since it uses less digits than its factorization.

1227228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337 (or 3335 counting only the distinct ones).

The product of its digits is 896, while the sum is 24.

The square root of 1227228 is about 1107.8032316255. The cubic root of 1227228 is about 107.0635776697.

The spelling of 1227228 in words is "one million, two hundred twenty-seven thousand, two hundred twenty-eight".