15122252304 has 120 divisors (see below), whose sum is σ = 46085145600. Its totient is φ = 4610753280.

The previous prime is 15122252287. The next prime is 15122252309. The reversal of 15122252304 is 40325222151.

15122252304 is a `hidden beast` number, since 15 + 122 + 2 + 523 + 0 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (15122252309) 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 23 ways as a sum of consecutive naturals, for example, 15952 + ... + 174639.

It is an arithmetic number, because the mean of its divisors is an integer number (384042880).

Almost surely, 2^15122252304 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 15122252304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23042572800).

15122252304 is an abundant number, since it is smaller than the sum of its proper divisors (30962893296).

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

15122252304 is a wasteful number, since it uses less digits than its factorization.

15122252304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190653 (or 190644 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 15122252304 its reverse (40325222151), we get a palindrome (55447474455).

The spelling of 15122252304 in words is "fifteen billion, one hundred twenty-two million, two hundred fifty-two thousand, three hundred four".