2225770752 has 72 divisors (see below), whose sum is σ = 6024322080. Its totient is φ = 729333760.

The previous prime is 2225770741. The next prime is 2225770759. The reversal of 2225770752 is 2570775222.

It is a self number, because there is not a number n which added to its sum of digits gives 2225770752.

It is not an unprimeable number, because it can be changed into a prime (2225770759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20752 + ... + 69872.

It is an arithmetic number, because the mean of its divisors is an integer number (83671140).

Almost surely, 2^2225770752 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 2225770752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3012161040).

2225770752 is an abundant number, since it is smaller than the sum of its proper divisors (3798551328).

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

2225770752 is an equidigital number, since it uses as much as digits as its factorization.

2225770752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49199 (or 49185 counting only the distinct ones).

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 2225770752 is about 47178.0749077365. The cubic root of 2225770752 is about 1305.6501122153.

The spelling of 2225770752 in words is "two billion, two hundred twenty-five million, seven hundred seventy thousand, seven hundred fifty-two".