13844228 has 24 divisors (see below), whose sum is σ = 25288704. Its totient is φ = 6624000.

The previous prime is 13844227. The next prime is 13844249. The reversal of 13844228 is 82244831.

13844228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 13844194 and 13844203.

It is not an unprimeable number, because it can be changed into a prime (13844221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11453 + ... + 12603.

It is an arithmetic number, because the mean of its divisors is an integer number (1053696).

Almost surely, 2^13844228 is an apocalyptic number.

It is an amenable number.

13844228 is a deficient number, since it is larger than the sum of its proper divisors (11444476).

13844228 is a wasteful number, since it uses less digits than its factorization.

13844228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1283 (or 1281 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 13844228 is about 3720.7832508761. The cubic root of 13844228 is about 240.1170031354.

The spelling of 13844228 in words is "thirteen million, eight hundred forty-four thousand, two hundred twenty-eight".