2215300752 has 240 divisors, whose sum is σ = 7669509120. Its totient is φ = 605252736.

The previous prime is 2215300739. The next prime is 2215300781. The reversal of 2215300752 is 2570035122.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 624199 + ... + 627737.

It is an arithmetic number, because the mean of its divisors is an integer number (31956288).

Almost surely, 2^2215300752 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 2215300752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3834754560).

2215300752 is an abundant number, since it is smaller than the sum of its proper divisors (5454208368).

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

2215300752 is a wasteful number, since it uses less digits than its factorization.

2215300752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592 (or 3574 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2215300752 is about 47066.9815475775. The cubic root of 2215300752 is about 1303.5996393461.

Adding to 2215300752 its reverse (2570035122), we get a palindrome (4785335874).

The spelling of 2215300752 in words is "two billion, two hundred fifteen million, three hundred thousand, seven hundred fifty-two".