16234224720 has 320 divisors, whose sum is σ = 61380833280. Its totient is φ = 3466727424.

The previous prime is 16234224697. The next prime is 16234224779. The reversal of 16234224720 is 2742243261.

It is a congruent number.

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, 2326677 + ... + 2333643.

It is an arithmetic number, because the mean of its divisors is an integer number (191815104).

Almost surely, 2^16234224720 is an apocalyptic number.

16234224720 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 16234224720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30690416640).

16234224720 is an abundant number, since it is smaller than the sum of its proper divisors (45146608560).

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

16234224720 is a wasteful number, since it uses less digits than its factorization.

16234224720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7082 (or 7076 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 33.

Adding to 16234224720 its reverse (2742243261), we get a palindrome (18976467981).

The spelling of 16234224720 in words is "sixteen billion, two hundred thirty-four million, two hundred twenty-four thousand, seven hundred twenty".