13823228 has 12 divisors (see below), whose sum is σ = 24601080. Its totient is φ = 6794352.

The previous prime is 13823221. The next prime is 13823231. The reversal of 13823228 is 82232831.

It is a self number, because there is not a number n which added to its sum of digits gives 13823228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13823221) 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, 29051 + ... + 29522.

It is an arithmetic number, because the mean of its divisors is an integer number (2050090).

Almost surely, 2^13823228 is an apocalyptic number.

It is an amenable number.

13823228 is a deficient number, since it is larger than the sum of its proper divisors (10777852).

13823228 is a wasteful number, since it uses less digits than its factorization.

13823228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58636 (or 58634 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 13823228 is about 3717.9601934394. The cubic root of 13823228 is about 239.9955323242.

The spelling of 13823228 in words is "thirteen million, eight hundred twenty-three thousand, two hundred twenty-eight".