16224396 has 24 divisors (see below), whose sum is σ = 38377584. Its totient is φ = 5333760.

The previous prime is 16224391. The next prime is 16224419. The reversal of 16224396 is 69342261.

16224396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16224391) 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, 8385 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (1599066).

Almost surely, 2^16224396 is an apocalyptic number.

It is an amenable number.

16224396 is an abundant number, since it is smaller than the sum of its proper divisors (22153188).

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

16224396 is a wasteful number, since it uses less digits than its factorization.

16224396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18601 (or 18599 counting only the distinct ones).

The product of its digits is 15552, while the sum is 33.

The square root of 16224396 is about 4027.9518368521. The cubic root of 16224396 is about 253.1567505973.

The spelling of 16224396 in words is "sixteen million, two hundred twenty-four thousand, three hundred ninety-six".