2244302645 has 8 divisors (see below), whose sum is σ = 2900329656. Its totient is φ = 1657331136.

The previous prime is 2244302609. The next prime is 2244302659. The reversal of 2244302645 is 5462034422.

It is a happy number.

2244302645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 249608401 + 1994694244 = 15799^2 + 44662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2244302645 - 2¹⁰ = 2244301621 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17263802 + ... + 17263931.

It is an arithmetic number, because the mean of its divisors is an integer number (362541207).

Almost surely, 2^2244302645 is an apocalyptic number.

It is an amenable number.

2244302645 is a deficient number, since it is larger than the sum of its proper divisors (656027011).

2244302645 is a wasteful number, since it uses less digits than its factorization.

2244302645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34527751.

The product of its (nonzero) digits is 46080, while the sum is 32.

The square root of 2244302645 is about 47374.0714420874. The cubic root of 2244302645 is about 1309.2637404643.

The spelling of 2244302645 in words is "two billion, two hundred forty-four million, three hundred two thousand, six hundred forty-five".