16733226 has 16 divisors (see below), whose sum is σ = 34034400. Its totient is φ = 5483088.

The previous prime is 16733221. The next prime is 16733231. The reversal of 16733226 is 62233761.

It is an interprime number because it is at equal distance from previous prime (16733221) and next prime (16733231).

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 16733193 and 16733202.

It is not an unprimeable number, because it can be changed into a prime (16733221) 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, 23281 + ... + 23988.

It is an arithmetic number, because the mean of its divisors is an integer number (2127150).

Almost surely, 2^16733226 is an apocalyptic number.

16733226 is an abundant number, since it is smaller than the sum of its proper divisors (17301174).

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

16733226 is a wasteful number, since it uses less digits than its factorization.

16733226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47333.

The product of its digits is 9072, while the sum is 30.

The square root of 16733226 is about 4090.6266023679. The cubic root of 16733226 is about 255.7760594509.

Adding to 16733226 its reverse (62233761), we get a palindrome (78966987).

The spelling of 16733226 in words is "sixteen million, seven hundred thirty-three thousand, two hundred twenty-six".