15532225104 has 160 divisors (see below), whose sum is σ = 44504901504. Its totient is φ = 4628643840.

The previous prime is 15532225099. The next prime is 15532225133. The reversal of 15532225104 is 40152223551.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8859492 + ... + 8861244.

Almost surely, 2^15532225104 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 15532225104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22252450752).

15532225104 is an abundant number, since it is smaller than the sum of its proper divisors (28972676400).

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

15532225104 is a wasteful number, since it uses less digits than its factorization.

15532225104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2039 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 15532225104 its reverse (40152223551), we get a palindrome (55684448655).

The spelling of 15532225104 in words is "fifteen billion, five hundred thirty-two million, two hundred twenty-five thousand, one hundred four".