16226327208 has 256 divisors, whose sum is σ = 51759429120. Its totient is φ = 4124639232.

The previous prime is 16226327153. The next prime is 16226327233. The reversal of 16226327208 is 80272362261.

It is a super-2 number, since 2×16226327208² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9130416 + ... + 9132192.

It is an arithmetic number, because the mean of its divisors is an integer number (202185270).

Almost surely, 2^16226327208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16226327208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25879714560).

16226327208 is an abundant number, since it is smaller than the sum of its proper divisors (35533101912).

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

16226327208 is a wasteful number, since it uses less digits than its factorization.

16226327208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1956 (or 1952 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

Adding to 16226327208 its reverse (80272362261), we get a palindrome (96498689469).

The spelling of 16226327208 in words is "sixteen billion, two hundred twenty-six million, three hundred twenty-seven thousand, two hundred eight".