16294224 has 40 divisors (see below), whose sum is σ = 42636160. Its totient is φ = 5361408.

The previous prime is 16294217. The next prime is 16294231. The reversal of 16294224 is 42249261.

It is an interprime number because it is at equal distance from previous prime (16294217) and next prime (16294231).

It is a junction number, because it is equal to n+sod(n) for n = 16294191 and 16294200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1644 + ... + 5940.

It is an arithmetic number, because the mean of its divisors is an integer number (1065904).

Almost surely, 2^16294224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16294224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21318080).

16294224 is an abundant number, since it is smaller than the sum of its proper divisors (26341936).

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

16294224 is a wasteful number, since it uses less digits than its factorization.

16294224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4387 (or 4381 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 16294224 is about 4036.6104592839. The cubic root of 16294224 is about 253.5194169893.

The spelling of 16294224 in words is "sixteen million, two hundred ninety-four thousand, two hundred twenty-four".