14190228 has 72 divisors (see below), whose sum is σ = 40095328. Its totient is φ = 4362336.

The previous prime is 14190221. The next prime is 14190229. The reversal of 14190228 is 82209141.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14190221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12075 + ... + 13197.

Almost surely, 2^14190228 is an apocalyptic number.

14190228 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14190228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20047664).

14190228 is an abundant number, since it is smaller than the sum of its proper divisors (25905100).

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

14190228 is a wasteful number, since it uses less digits than its factorization.

14190228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1141 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 14190228 is about 3766.9919033627. The cubic root of 14190228 is about 242.1009300554.

Adding to 14190228 its reverse (82209141), we get a palindrome (96399369).

The spelling of 14190228 in words is "fourteen million, one hundred ninety thousand, two hundred twenty-eight".