16223635200 has 216 divisors, whose sum is σ = 53935436800. Its totient is φ = 4294471680.

The previous prime is 16223635159. The next prime is 16223635277. The reversal of 16223635200 is 253632261.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2665761 + ... + 2671839.

Almost surely, 2^16223635200 is an apocalyptic number.

16223635200 is a gapful number since it is divisible by the number (10) 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 16223635200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26967718400).

16223635200 is an abundant number, since it is smaller than the sum of its proper divisors (37711801600).

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

16223635200 is a wasteful number, since it uses less digits than its factorization.

16223635200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247 (or 6228 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 16223635200 in words is "sixteen billion, two hundred twenty-three million, six hundred thirty-five thousand, two hundred".