1228227 has 32 divisors (see below), whose sum is σ = 2204160. Its totient is φ = 587520.

The previous prime is 1228219. The next prime is 1228243. The reversal of 1228227 is 7228221.

It is a happy number.

It is not a de Polignac number, because 1228227 - 2³ = 1228219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1228197 and 1228206.

It is not an unprimeable number, because it can be changed into a prime (1228247) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2799 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (68880).

2^1228227 is an apocalyptic number.

1228227 is a deficient number, since it is larger than the sum of its proper divisors (975933).

1228227 is a wasteful number, since it uses less digits than its factorization.

1228227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

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

The square root of 1228227 is about 1108.2540322507. The cubic root of 1228227 is about 107.0926207667.

It can be divided in two parts, 12 and 28227, that multiplied together give a square (338724 = 582²).

The spelling of 1228227 in words is "one million, two hundred twenty-eight thousand, two hundred twenty-seven".