2244245632 has 64 divisors (see below), whose sum is σ = 4600330560. Its totient is φ = 1090114560.

The previous prime is 2244245609. The next prime is 2244245639. The reversal of 2244245632 is 2365424422.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2244245639) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 646333 + ... + 649795.

It is an arithmetic number, because the mean of its divisors is an integer number (71880165).

Almost surely, 2^2244245632 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 2244245632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2300165280).

2244245632 is an abundant number, since it is smaller than the sum of its proper divisors (2356084928).

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

2244245632 is an equidigital number, since it uses as much as digits as its factorization.

2244245632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621 (or 3609 counting only the distinct ones).

The product of its digits is 92160, while the sum is 34.

The square root of 2244245632 is about 47373.4697061552. The cubic root of 2244245632 is about 1309.2526537709.

The spelling of 2244245632 in words is "two billion, two hundred forty-four million, two hundred forty-five thousand, six hundred thirty-two".