32225313500 has 48 divisors (see below), whose sum is σ = 70490583072. Its totient is φ = 12869888000.

The previous prime is 32225313493. The next prime is 32225313517. The reversal of 32225313500 is 531352223.

It is a self number, because there is not a number n which added to its sum of digits gives 32225313500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 270227 + ... + 370773.

It is an arithmetic number, because the mean of its divisors is an integer number (1468553814).

Almost surely, 2^32225313500 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 32225313500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35245291536).

32225313500 is an abundant number, since it is smaller than the sum of its proper divisors (38265269572).

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

32225313500 is a wasteful number, since it uses less digits than its factorization.

32225313500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101207 (or 101195 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 32225313500 its reverse (531352223), we get a palindrome (32756665723).

The spelling of 32225313500 in words is "thirty-two billion, two hundred twenty-five million, three hundred thirteen thousand, five hundred".