15222230000 has 200 divisors, whose sum is σ = 39192766800. Its totient is φ = 5709312000.

The previous prime is 15222229901. The next prime is 15222230039. The reversal of 15222230000 is 3222251.

15222230000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (200).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 21469646 + ... + 21470354.

It is an arithmetic number, because the mean of its divisors is an integer number (195963834).

Almost surely, 2^15222230000 is an apocalyptic number.

15222230000 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 15222230000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19596383400).

15222230000 is an abundant number, since it is smaller than the sum of its proper divisors (23970536800).

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

15222230000 is a wasteful number, since it uses less digits than its factorization.

15222230000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 15222230000 its reverse (3222251), we get a palindrome (15225452251).

The spelling of 15222230000 in words is "fifteen billion, two hundred twenty-two million, two hundred thirty thousand".