16198224 has 120 divisors (see below), whose sum is σ = 49871808. Its totient is φ = 4515840.

The previous prime is 16198207. The next prime is 16198243. The reversal of 16198224 is 42289161.

16198224 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166944 + ... + 167040.

Almost surely, 2^16198224 is an apocalyptic number.

16198224 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 16198224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24935904).

16198224 is an abundant number, since it is smaller than the sum of its proper divisors (33673584).

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

16198224 is a wasteful number, since it uses less digits than its factorization.

16198224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 180 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 16198224 is about 4024.7017280787. The cubic root of 16198224 is about 253.0205527315.

The spelling of 16198224 in words is "sixteen million, one hundred ninety-eight thousand, two hundred twenty-four".