16550226 has 48 divisors (see below), whose sum is σ = 44710848. Its totient is φ = 4298400.

The previous prime is 16550189. The next prime is 16550239. The reversal of 16550226 is 62205561.

16550226 is a `hidden beast` number, since 1 + 655 + 0 + 2 + 2 + 6 = 666.

16550226 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 self number, because there is not a number n which added to its sum of digits gives 16550226.

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, 4585 + ... + 7356.

It is an arithmetic number, because the mean of its divisors is an integer number (931476).

Almost surely, 2^16550226 is an apocalyptic number.

16550226 is an abundant number, since it is smaller than the sum of its proper divisors (28160622).

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

16550226 is a wasteful number, since it uses less digits than its factorization.

16550226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11967 (or 11964 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 16550226 is about 4068.1968978898. The cubic root of 16550226 is about 254.8402228609.

Adding to 16550226 its reverse (62205561), we get a palindrome (78755787).

The spelling of 16550226 in words is "sixteen million, five hundred fifty thousand, two hundred twenty-six".