8722243200 has 384 divisors, whose sum is σ = 31605834240. Its totient is φ = 2096640000.

The previous prime is 8722243183. The next prime is 8722243273. The reversal of 8722243200 is 23422278.

It is a tau number, because it is divible by the number of its divisors (384).

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15945327 + ... + 15945873.

It is an arithmetic number, because the mean of its divisors is an integer number (82306860).

Almost surely, 2^8722243200 is an apocalyptic number.

8722243200 is a gapful number since it is divisible by the number (80) 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 8722243200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15802917120).

8722243200 is an abundant number, since it is smaller than the sum of its proper divisors (22883591040).

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

8722243200 is a wasteful number, since it uses less digits than its factorization.

8722243200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 8722243200 is about 93392.9504834278. The cubic root of 8722243200 is about 2058.4614143702.

Adding to 8722243200 its reverse (23422278), we get a palindrome (8745665478).

The spelling of 8722243200 in words is "eight billion, seven hundred twenty-two million, two hundred forty-three thousand, two hundred".