16226568 has 96 divisors (see below), whose sum is σ = 48353760. Its totient is φ = 5080320.

The previous prime is 16226563. The next prime is 16226597. The reversal of 16226568 is 86562261.

16226568 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 Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (16226563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32803 + ... + 33293.

It is an arithmetic number, because the mean of its divisors is an integer number (503685).

Almost surely, 2^16226568 is an apocalyptic number.

16226568 is a gapful number since it is divisible by the number (18) 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 16226568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24176880).

16226568 is an abundant number, since it is smaller than the sum of its proper divisors (32127192).

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

16226568 is a wasteful number, since it uses less digits than its factorization.

16226568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529 (or 513 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 16226568 is about 4028.2214437640. The cubic root of 16226568 is about 253.1680469999.

The spelling of 16226568 in words is "sixteen million, two hundred twenty-six thousand, five hundred sixty-eight".