134225228 has 12 divisors (see below), whose sum is σ = 235500720. Its totient is φ = 66939312.

The previous prime is 134225227. The next prime is 134225239. The reversal of 134225228 is 822522431.

It is a self number, because there is not a number n which added to its sum of digits gives 134225228.

It is not an unprimeable number, because it can be changed into a prime (134225227) 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, 41576 + ... + 44687.

It is an arithmetic number, because the mean of its divisors is an integer number (19625060).

Almost surely, 2^134225228 is an apocalyptic number.

It is an amenable number.

134225228 is a deficient number, since it is larger than the sum of its proper divisors (101275492).

134225228 is a wasteful number, since it uses less digits than its factorization.

134225228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86656 (or 86654 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 134225228 is about 11585.5611862352. The cubic root of 134225228 is about 512.0095365655.

Adding to 134225228 its reverse (822522431), we get a palindrome (956747659).

The spelling of 134225228 in words is "one hundred thirty-four million, two hundred twenty-five thousand, two hundred twenty-eight".