16227484 has 48 divisors (see below), whose sum is σ = 35358400. Its totient is φ = 6345216.

The previous prime is 16227479. The next prime is 16227493. The reversal of 16227484 is 48472261.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39472 + ... + 39880.

Almost surely, 2^16227484 is an apocalyptic number.

16227484 is a gapful number since it is divisible by the number (14) 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 16227484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17679200).

16227484 is an abundant number, since it is smaller than the sum of its proper divisors (19130916).

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

16227484 is a wasteful number, since it uses less digits than its factorization.

16227484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 540 counting only the distinct ones).

The product of its digits is 21504, while the sum is 34.

The square root of 16227484 is about 4028.3351399803. The cubic root of 16227484 is about 253.1728107423.

The spelling of 16227484 in words is "sixteen million, two hundred twenty-seven thousand, four hundred eighty-four".