15222834048 has 128 divisors (see below), whose sum is σ = 44032176000. Its totient is φ = 4641380352.

The previous prime is 15222834041. The next prime is 15222834091. The reversal of 15222834048 is 84043822251.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 15222833997 and 15222834015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15222834041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175611 + ... + 247557.

It is an arithmetic number, because the mean of its divisors is an integer number (344001375).

Almost surely, 2^15222834048 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 15222834048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22016088000).

15222834048 is an abundant number, since it is smaller than the sum of its proper divisors (28809341952).

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

15222834048 is a wasteful number, since it uses less digits than its factorization.

15222834048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72012 (or 72000 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The spelling of 15222834048 in words is "fifteen billion, two hundred twenty-two million, eight hundred thirty-four thousand, forty-eight".