2245073536 has 64 divisors (see below), whose sum is σ = 4582466280. Its totient is φ = 1095303168.

The previous prime is 2245073527. The next prime is 2245073543. The reversal of 2245073536 is 6353705422.

It can be written as a sum of positive squares in 4 ways, for example, as 1931075136 + 313998400 = 43944^2 + 17720^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2245073495 and 2245073504.

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 7 ways as a sum of consecutive naturals, for example, 905130 + ... + 907606.

Almost surely, 2^2245073536 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 2245073536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2291233140).

2245073536 is an abundant number, since it is smaller than the sum of its proper divisors (2337392744).

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

2245073536 is an equidigital number, since it uses as much as digits as its factorization.

2245073536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661 (or 2649 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 2245073536 is about 47382.2069557761. The cubic root of 2245073536 is about 1309.4136287600.

Adding to 2245073536 its reverse (6353705422), we get a palindrome (8598778958).

The spelling of 2245073536 in words is "two billion, two hundred forty-five million, seventy-three thousand, five hundred thirty-six".