4515221435322 has 96 divisors (see below), whose sum is σ = 10282341388032. Its totient is φ = 1313810368128.

The previous prime is 4515221435293. The next prime is 4515221435323. The reversal of 4515221435322 is 2235341225154.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4515221435323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15540063 + ... + 15827949.

It is an arithmetic number, because the mean of its divisors is an integer number (107107722792).

Almost surely, 2^{4515221435322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4515221435322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5141170694016).

4515221435322 is an abundant number, since it is smaller than the sum of its proper divisors (5767119952710).

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

4515221435322 is a wasteful number, since it uses less digits than its factorization.

4515221435322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288500 (or 288481 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The spelling of 4515221435322 in words is "four trillion, five hundred fifteen billion, two hundred twenty-one million, four hundred thirty-five thousand, three hundred twenty-two".